Removing space between sum and its correspondent value with only one number representing all the equations
In fact, I want to know how can I remove space in the second sum of the first expression and also to have a good equations design represented with only one number. Here is the code:
documentclass{article}
usepackage{mathtools}
begin{document}
begin{align}
U_{c}(1) &= sum_{n=1}^{4}( U_{e}(n)timessum_{k=n+10}^{14}U_{Delta e}(k)) ; U_{c}(2)&= sum_{n=1}^{4}U_{e}(n)times U_{Delta e}(n+9)\ U_{c}(3)&= sum_{n=1}^{6}U_{e}(n)times U_{Delta e}(n+8); U_{c}(4)&= sum_{n=1}^{7}U_{e}(n)times U_{Delta e}(n+7)\
U_{c}(5)&= sum_{n=2}^{8}U_{e}(n)times U_{Delta e}(n+5); U_{c}(6)&= sum_{n=3}^{7}U_{e}(n)times U_{Delta e}(n+5)\
U_{c}(7)&= sum_{n=8}^{11}( U_{e}(n)timessum_{k=n-4}^{7}U_{Delta e}(k))
end{align}
end{document}
To have like:
numbering
add a comment |
In fact, I want to know how can I remove space in the second sum of the first expression and also to have a good equations design represented with only one number. Here is the code:
documentclass{article}
usepackage{mathtools}
begin{document}
begin{align}
U_{c}(1) &= sum_{n=1}^{4}( U_{e}(n)timessum_{k=n+10}^{14}U_{Delta e}(k)) ; U_{c}(2)&= sum_{n=1}^{4}U_{e}(n)times U_{Delta e}(n+9)\ U_{c}(3)&= sum_{n=1}^{6}U_{e}(n)times U_{Delta e}(n+8); U_{c}(4)&= sum_{n=1}^{7}U_{e}(n)times U_{Delta e}(n+7)\
U_{c}(5)&= sum_{n=2}^{8}U_{e}(n)times U_{Delta e}(n+5); U_{c}(6)&= sum_{n=3}^{7}U_{e}(n)times U_{Delta e}(n+5)\
U_{c}(7)&= sum_{n=8}^{11}( U_{e}(n)timessum_{k=n-4}^{7}U_{Delta e}(k))
end{align}
end{document}
To have like:
numbering
Don't accept my answer if it doesn't really solve your problem.
– Skillmon
Jan 21 at 19:34
1
I wouldn't do this. It worsens legibility a lot, since one expects the equation numbers to be at the right margin and not somewhere inside the paragraph. I wouldn't find this equation if it was referenced.
– Skillmon
Jan 21 at 19:35
This question is not clear. The added image doesn't make it any more clear.
– Werner
Jan 22 at 1:27
add a comment |
In fact, I want to know how can I remove space in the second sum of the first expression and also to have a good equations design represented with only one number. Here is the code:
documentclass{article}
usepackage{mathtools}
begin{document}
begin{align}
U_{c}(1) &= sum_{n=1}^{4}( U_{e}(n)timessum_{k=n+10}^{14}U_{Delta e}(k)) ; U_{c}(2)&= sum_{n=1}^{4}U_{e}(n)times U_{Delta e}(n+9)\ U_{c}(3)&= sum_{n=1}^{6}U_{e}(n)times U_{Delta e}(n+8); U_{c}(4)&= sum_{n=1}^{7}U_{e}(n)times U_{Delta e}(n+7)\
U_{c}(5)&= sum_{n=2}^{8}U_{e}(n)times U_{Delta e}(n+5); U_{c}(6)&= sum_{n=3}^{7}U_{e}(n)times U_{Delta e}(n+5)\
U_{c}(7)&= sum_{n=8}^{11}( U_{e}(n)timessum_{k=n-4}^{7}U_{Delta e}(k))
end{align}
end{document}
To have like:
numbering
In fact, I want to know how can I remove space in the second sum of the first expression and also to have a good equations design represented with only one number. Here is the code:
documentclass{article}
usepackage{mathtools}
begin{document}
begin{align}
U_{c}(1) &= sum_{n=1}^{4}( U_{e}(n)timessum_{k=n+10}^{14}U_{Delta e}(k)) ; U_{c}(2)&= sum_{n=1}^{4}U_{e}(n)times U_{Delta e}(n+9)\ U_{c}(3)&= sum_{n=1}^{6}U_{e}(n)times U_{Delta e}(n+8); U_{c}(4)&= sum_{n=1}^{7}U_{e}(n)times U_{Delta e}(n+7)\
U_{c}(5)&= sum_{n=2}^{8}U_{e}(n)times U_{Delta e}(n+5); U_{c}(6)&= sum_{n=3}^{7}U_{e}(n)times U_{Delta e}(n+5)\
U_{c}(7)&= sum_{n=8}^{11}( U_{e}(n)timessum_{k=n-4}^{7}U_{Delta e}(k))
end{align}
end{document}
To have like:
numbering
numbering
edited Jan 21 at 19:33
kerdouj kardouj
asked Jan 21 at 19:15
kerdouj kardoujkerdouj kardouj
1185
1185
Don't accept my answer if it doesn't really solve your problem.
– Skillmon
Jan 21 at 19:34
1
I wouldn't do this. It worsens legibility a lot, since one expects the equation numbers to be at the right margin and not somewhere inside the paragraph. I wouldn't find this equation if it was referenced.
– Skillmon
Jan 21 at 19:35
This question is not clear. The added image doesn't make it any more clear.
– Werner
Jan 22 at 1:27
add a comment |
Don't accept my answer if it doesn't really solve your problem.
– Skillmon
Jan 21 at 19:34
1
I wouldn't do this. It worsens legibility a lot, since one expects the equation numbers to be at the right margin and not somewhere inside the paragraph. I wouldn't find this equation if it was referenced.
– Skillmon
Jan 21 at 19:35
This question is not clear. The added image doesn't make it any more clear.
– Werner
Jan 22 at 1:27
Don't accept my answer if it doesn't really solve your problem.
– Skillmon
Jan 21 at 19:34
Don't accept my answer if it doesn't really solve your problem.
– Skillmon
Jan 21 at 19:34
1
1
I wouldn't do this. It worsens legibility a lot, since one expects the equation numbers to be at the right margin and not somewhere inside the paragraph. I wouldn't find this equation if it was referenced.
– Skillmon
Jan 21 at 19:35
I wouldn't do this. It worsens legibility a lot, since one expects the equation numbers to be at the right margin and not somewhere inside the paragraph. I wouldn't find this equation if it was referenced.
– Skillmon
Jan 21 at 19:35
This question is not clear. The added image doesn't make it any more clear.
– Werner
Jan 22 at 1:27
This question is not clear. The added image doesn't make it any more clear.
– Werner
Jan 22 at 1:27
add a comment |
2 Answers
2
active
oldest
votes
Some suggestions:
Use side-by-side
minipage
environments, for the groups of 4 and 3 equations, respectivelyInside the
minipage
environments, useequation
andsplit
environments to achieve the required style of equation numberingReplace all
times
directives with thinspaceEnlarge the "outer" parentheses in the first and last equations in the left-hand-side
minipage
Use
mathclap
to "snug up" the spacing around thesum
symbols in two casesOptional: replace all instances of
U_{Delta
withU_{!Delta
, to tighten up the spacing betweenU
and the subscript-Delta
symbol
Still another suggestion/observation, echoing the remark by @Skillmon: If the large curly braces are placed to the left of the blocks of equations, as indicated by the screenshot you posted, it's not going to be easy for your readers to notice the equation numbers on the right. Assuming you want to go with the proposed layout, it may be (a lot) better if the large curly braces are placed on the right, so that they direct the reader's eye to the associated equation number.
documentclass{article}
usepackage{mathtools} % for 'mathclap' macro
begin{document}
%% First solution: Curly braces placed on left-hand side
noindent
begin{minipage}[t]{0.5linewidth}
begin{equation}
left{begin{split}
U_{c}(1)&= sum_{n=1}^{4}Bigl( U_{e}(n)
sum_{mathclap{k=n+10}}^{14}U_{!Delta e}(k) Bigr) \
U_{c}(3)&= sum_{n=1}^{6}U_{e}(n), U_{!Delta e}(n+8) \
U_{c}(5)&= sum_{n=2}^{8}U_{e}(n), U_{!Delta e}(n+5) \
U_{c}(7)&= sum_{n=8}^{11}Bigl( U_{e}(n)
sum_{mathclap{k=n-4}}^{7}U_{!Delta e}(k) Bigr)
end{split}right.
end{equation}
end{minipage}%
hfill % maximize horizontal distance between the minipage environments
begin{minipage}[t]{0.47linewidth}
begin{equation}
left{begin{split}
U_{c}(2)&= sum_{n=1}^{4}U_{e}(n), U_{!Delta e}(n+9)\
U_{c}(4)&= sum_{n=1}^{7}U_{e}(n), U_{!Delta e}(n+7)\
U_{c}(6)&= sum_{n=3}^{7}U_{e}(n), U_{!Delta e}(n+5)
end{split}right.
end{equation}
end{minipage}
%% Second solution: Curly braces placed on right-hand side
noindent
begin{minipage}{0.5linewidth}
begin{equation}
left.begin{split}
U_{c}(1)&= sum_{n=1}^{4}Bigl( U_{e}(n)
sum_{mathclap{k=n+10}}^{14}U_{!Delta e}(k) Bigr) \
U_{c}(3)&= sum_{n=1}^{6}U_{e}(n), U_{!Delta e}(n+8) \
U_{c}(5)&= sum_{n=2}^{8}U_{e}(n), U_{!Delta e}(n+5) \
U_{c}(7)&= sum_{n=8}^{11}Bigl( U_{e}(n)
sum_{mathclap{k=n-4}}^{7}U_{!Delta e}(k) Bigr)
end{split}right}
end{equation}
end{minipage}%
hfill % maximize horizontal distance between the minipage environments
begin{minipage}{0.47linewidth}
begin{equation}
left.begin{split}
U_{c}(2)&= sum_{n=1}^{4}U_{e}(n), U_{!Delta e}(n+9)\
U_{c}(4)&= sum_{n=1}^{7}U_{e}(n), U_{!Delta e}(n+7)\
U_{c}(6)&= sum_{n=3}^{7}U_{e}(n), U_{!Delta e}(n+5)
end{split}right}
end{equation}
end{minipage}
end{document}
Very useful tips indeed. Still wouldn't do the second tag inside of the text block. This is bound to annoy readers.
– Skillmon
Jan 21 at 23:30
@Skillmon - I fully agree with your comment. I've augmented my answer to post a second solution, with the curly braces placed on the right, pointing towards the associated equation numbers.
– Mico
Jan 22 at 0:14
Thank you very much @miko I liked the second solution since the expressions on the right are on the center but how can I have the curly braces on the left ?
– kerdouj kardouj
Jan 22 at 11:31
@kerdoujkardouj - I'm not sure I understand what you mean by "expressions ... are on the center" or why you ask, "how can I have the curly braces on the left?". The first solution shows exactly how to place the curly braces on the left, doesn't it? And why do you write that you like the second solution, while evidently not liking its placement of the curly braces on the right? Please clarify.
– Mico
Jan 22 at 12:37
1
Great it works fine now thank you very much @Mico, I just didn't know about the command I was changing left. to right. and left{ to right{
– kerdouj kardouj
Jan 22 at 15:13
|
show 4 more comments
The space is caused by the sum's subscript. If you remove the subscript's width, you get tight spacing. Also you miss an additional &
in places where you put a ;
, to start a new column with the alignment at the =
.
documentclass{article}
usepackage{mathtools}
begin{document}
begin{equation}
left[begin{aligned}
U_{c}(1) &= sum_{n=1}^{4}( U_{e}(n)timessum_{mathclap{k=n+10}}^{14}U_{Delta e}(k)) ;& U_{c}(2)&= sum_{n=1}^{4}U_{e}(n)times U_{Delta e}(n+9)\
U_{c}(3)&= sum_{n=1}^{6}U_{e}(n)times U_{Delta e}(n+8) ;& U_{c}(4)&= sum_{n=1}^{7}U_{e}(n)times U_{Delta e}(n+7)\
U_{c}(5)&= sum_{n=2}^{8}U_{e}(n)times U_{Delta e}(n+5) ;& U_{c}(6)&= sum_{n=3}^{7}U_{e}(n)times U_{Delta e}(n+5)\
U_{c}(7)&= sum_{n=8}^{11}( U_{e}(n)timessum_{k=n-4}^{7}U_{Delta e}(k))
end{aligned}right]
end{equation}
end{document}
But why is U_c(2) far from its expression and also I want these equations to be reprsented by one number instead of 4 with one bracket
– kerdouj kardouj
Jan 21 at 19:23
@kerdoujkardouj that is because you miss an additional&
. See my edit. Not sure whether I got your second half right this time, though.
– Skillmon
Jan 21 at 19:26
Ah okay thank you very much @Skillmon, if I want to represent the pair expressions inside a bracket how can I do it
– kerdouj kardouj
Jan 21 at 19:29
@kerdoujkardouj adding a bit of kerning next to the brackets might enhance the look.
– Skillmon
Jan 21 at 19:33
can you please look at the edit so you can see what I want to do
– kerdouj kardouj
Jan 21 at 19:42
|
show 2 more comments
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2 Answers
2
active
oldest
votes
2 Answers
2
active
oldest
votes
active
oldest
votes
active
oldest
votes
Some suggestions:
Use side-by-side
minipage
environments, for the groups of 4 and 3 equations, respectivelyInside the
minipage
environments, useequation
andsplit
environments to achieve the required style of equation numberingReplace all
times
directives with thinspaceEnlarge the "outer" parentheses in the first and last equations in the left-hand-side
minipage
Use
mathclap
to "snug up" the spacing around thesum
symbols in two casesOptional: replace all instances of
U_{Delta
withU_{!Delta
, to tighten up the spacing betweenU
and the subscript-Delta
symbol
Still another suggestion/observation, echoing the remark by @Skillmon: If the large curly braces are placed to the left of the blocks of equations, as indicated by the screenshot you posted, it's not going to be easy for your readers to notice the equation numbers on the right. Assuming you want to go with the proposed layout, it may be (a lot) better if the large curly braces are placed on the right, so that they direct the reader's eye to the associated equation number.
documentclass{article}
usepackage{mathtools} % for 'mathclap' macro
begin{document}
%% First solution: Curly braces placed on left-hand side
noindent
begin{minipage}[t]{0.5linewidth}
begin{equation}
left{begin{split}
U_{c}(1)&= sum_{n=1}^{4}Bigl( U_{e}(n)
sum_{mathclap{k=n+10}}^{14}U_{!Delta e}(k) Bigr) \
U_{c}(3)&= sum_{n=1}^{6}U_{e}(n), U_{!Delta e}(n+8) \
U_{c}(5)&= sum_{n=2}^{8}U_{e}(n), U_{!Delta e}(n+5) \
U_{c}(7)&= sum_{n=8}^{11}Bigl( U_{e}(n)
sum_{mathclap{k=n-4}}^{7}U_{!Delta e}(k) Bigr)
end{split}right.
end{equation}
end{minipage}%
hfill % maximize horizontal distance between the minipage environments
begin{minipage}[t]{0.47linewidth}
begin{equation}
left{begin{split}
U_{c}(2)&= sum_{n=1}^{4}U_{e}(n), U_{!Delta e}(n+9)\
U_{c}(4)&= sum_{n=1}^{7}U_{e}(n), U_{!Delta e}(n+7)\
U_{c}(6)&= sum_{n=3}^{7}U_{e}(n), U_{!Delta e}(n+5)
end{split}right.
end{equation}
end{minipage}
%% Second solution: Curly braces placed on right-hand side
noindent
begin{minipage}{0.5linewidth}
begin{equation}
left.begin{split}
U_{c}(1)&= sum_{n=1}^{4}Bigl( U_{e}(n)
sum_{mathclap{k=n+10}}^{14}U_{!Delta e}(k) Bigr) \
U_{c}(3)&= sum_{n=1}^{6}U_{e}(n), U_{!Delta e}(n+8) \
U_{c}(5)&= sum_{n=2}^{8}U_{e}(n), U_{!Delta e}(n+5) \
U_{c}(7)&= sum_{n=8}^{11}Bigl( U_{e}(n)
sum_{mathclap{k=n-4}}^{7}U_{!Delta e}(k) Bigr)
end{split}right}
end{equation}
end{minipage}%
hfill % maximize horizontal distance between the minipage environments
begin{minipage}{0.47linewidth}
begin{equation}
left.begin{split}
U_{c}(2)&= sum_{n=1}^{4}U_{e}(n), U_{!Delta e}(n+9)\
U_{c}(4)&= sum_{n=1}^{7}U_{e}(n), U_{!Delta e}(n+7)\
U_{c}(6)&= sum_{n=3}^{7}U_{e}(n), U_{!Delta e}(n+5)
end{split}right}
end{equation}
end{minipage}
end{document}
Very useful tips indeed. Still wouldn't do the second tag inside of the text block. This is bound to annoy readers.
– Skillmon
Jan 21 at 23:30
@Skillmon - I fully agree with your comment. I've augmented my answer to post a second solution, with the curly braces placed on the right, pointing towards the associated equation numbers.
– Mico
Jan 22 at 0:14
Thank you very much @miko I liked the second solution since the expressions on the right are on the center but how can I have the curly braces on the left ?
– kerdouj kardouj
Jan 22 at 11:31
@kerdoujkardouj - I'm not sure I understand what you mean by "expressions ... are on the center" or why you ask, "how can I have the curly braces on the left?". The first solution shows exactly how to place the curly braces on the left, doesn't it? And why do you write that you like the second solution, while evidently not liking its placement of the curly braces on the right? Please clarify.
– Mico
Jan 22 at 12:37
1
Great it works fine now thank you very much @Mico, I just didn't know about the command I was changing left. to right. and left{ to right{
– kerdouj kardouj
Jan 22 at 15:13
|
show 4 more comments
Some suggestions:
Use side-by-side
minipage
environments, for the groups of 4 and 3 equations, respectivelyInside the
minipage
environments, useequation
andsplit
environments to achieve the required style of equation numberingReplace all
times
directives with thinspaceEnlarge the "outer" parentheses in the first and last equations in the left-hand-side
minipage
Use
mathclap
to "snug up" the spacing around thesum
symbols in two casesOptional: replace all instances of
U_{Delta
withU_{!Delta
, to tighten up the spacing betweenU
and the subscript-Delta
symbol
Still another suggestion/observation, echoing the remark by @Skillmon: If the large curly braces are placed to the left of the blocks of equations, as indicated by the screenshot you posted, it's not going to be easy for your readers to notice the equation numbers on the right. Assuming you want to go with the proposed layout, it may be (a lot) better if the large curly braces are placed on the right, so that they direct the reader's eye to the associated equation number.
documentclass{article}
usepackage{mathtools} % for 'mathclap' macro
begin{document}
%% First solution: Curly braces placed on left-hand side
noindent
begin{minipage}[t]{0.5linewidth}
begin{equation}
left{begin{split}
U_{c}(1)&= sum_{n=1}^{4}Bigl( U_{e}(n)
sum_{mathclap{k=n+10}}^{14}U_{!Delta e}(k) Bigr) \
U_{c}(3)&= sum_{n=1}^{6}U_{e}(n), U_{!Delta e}(n+8) \
U_{c}(5)&= sum_{n=2}^{8}U_{e}(n), U_{!Delta e}(n+5) \
U_{c}(7)&= sum_{n=8}^{11}Bigl( U_{e}(n)
sum_{mathclap{k=n-4}}^{7}U_{!Delta e}(k) Bigr)
end{split}right.
end{equation}
end{minipage}%
hfill % maximize horizontal distance between the minipage environments
begin{minipage}[t]{0.47linewidth}
begin{equation}
left{begin{split}
U_{c}(2)&= sum_{n=1}^{4}U_{e}(n), U_{!Delta e}(n+9)\
U_{c}(4)&= sum_{n=1}^{7}U_{e}(n), U_{!Delta e}(n+7)\
U_{c}(6)&= sum_{n=3}^{7}U_{e}(n), U_{!Delta e}(n+5)
end{split}right.
end{equation}
end{minipage}
%% Second solution: Curly braces placed on right-hand side
noindent
begin{minipage}{0.5linewidth}
begin{equation}
left.begin{split}
U_{c}(1)&= sum_{n=1}^{4}Bigl( U_{e}(n)
sum_{mathclap{k=n+10}}^{14}U_{!Delta e}(k) Bigr) \
U_{c}(3)&= sum_{n=1}^{6}U_{e}(n), U_{!Delta e}(n+8) \
U_{c}(5)&= sum_{n=2}^{8}U_{e}(n), U_{!Delta e}(n+5) \
U_{c}(7)&= sum_{n=8}^{11}Bigl( U_{e}(n)
sum_{mathclap{k=n-4}}^{7}U_{!Delta e}(k) Bigr)
end{split}right}
end{equation}
end{minipage}%
hfill % maximize horizontal distance between the minipage environments
begin{minipage}{0.47linewidth}
begin{equation}
left.begin{split}
U_{c}(2)&= sum_{n=1}^{4}U_{e}(n), U_{!Delta e}(n+9)\
U_{c}(4)&= sum_{n=1}^{7}U_{e}(n), U_{!Delta e}(n+7)\
U_{c}(6)&= sum_{n=3}^{7}U_{e}(n), U_{!Delta e}(n+5)
end{split}right}
end{equation}
end{minipage}
end{document}
Very useful tips indeed. Still wouldn't do the second tag inside of the text block. This is bound to annoy readers.
– Skillmon
Jan 21 at 23:30
@Skillmon - I fully agree with your comment. I've augmented my answer to post a second solution, with the curly braces placed on the right, pointing towards the associated equation numbers.
– Mico
Jan 22 at 0:14
Thank you very much @miko I liked the second solution since the expressions on the right are on the center but how can I have the curly braces on the left ?
– kerdouj kardouj
Jan 22 at 11:31
@kerdoujkardouj - I'm not sure I understand what you mean by "expressions ... are on the center" or why you ask, "how can I have the curly braces on the left?". The first solution shows exactly how to place the curly braces on the left, doesn't it? And why do you write that you like the second solution, while evidently not liking its placement of the curly braces on the right? Please clarify.
– Mico
Jan 22 at 12:37
1
Great it works fine now thank you very much @Mico, I just didn't know about the command I was changing left. to right. and left{ to right{
– kerdouj kardouj
Jan 22 at 15:13
|
show 4 more comments
Some suggestions:
Use side-by-side
minipage
environments, for the groups of 4 and 3 equations, respectivelyInside the
minipage
environments, useequation
andsplit
environments to achieve the required style of equation numberingReplace all
times
directives with thinspaceEnlarge the "outer" parentheses in the first and last equations in the left-hand-side
minipage
Use
mathclap
to "snug up" the spacing around thesum
symbols in two casesOptional: replace all instances of
U_{Delta
withU_{!Delta
, to tighten up the spacing betweenU
and the subscript-Delta
symbol
Still another suggestion/observation, echoing the remark by @Skillmon: If the large curly braces are placed to the left of the blocks of equations, as indicated by the screenshot you posted, it's not going to be easy for your readers to notice the equation numbers on the right. Assuming you want to go with the proposed layout, it may be (a lot) better if the large curly braces are placed on the right, so that they direct the reader's eye to the associated equation number.
documentclass{article}
usepackage{mathtools} % for 'mathclap' macro
begin{document}
%% First solution: Curly braces placed on left-hand side
noindent
begin{minipage}[t]{0.5linewidth}
begin{equation}
left{begin{split}
U_{c}(1)&= sum_{n=1}^{4}Bigl( U_{e}(n)
sum_{mathclap{k=n+10}}^{14}U_{!Delta e}(k) Bigr) \
U_{c}(3)&= sum_{n=1}^{6}U_{e}(n), U_{!Delta e}(n+8) \
U_{c}(5)&= sum_{n=2}^{8}U_{e}(n), U_{!Delta e}(n+5) \
U_{c}(7)&= sum_{n=8}^{11}Bigl( U_{e}(n)
sum_{mathclap{k=n-4}}^{7}U_{!Delta e}(k) Bigr)
end{split}right.
end{equation}
end{minipage}%
hfill % maximize horizontal distance between the minipage environments
begin{minipage}[t]{0.47linewidth}
begin{equation}
left{begin{split}
U_{c}(2)&= sum_{n=1}^{4}U_{e}(n), U_{!Delta e}(n+9)\
U_{c}(4)&= sum_{n=1}^{7}U_{e}(n), U_{!Delta e}(n+7)\
U_{c}(6)&= sum_{n=3}^{7}U_{e}(n), U_{!Delta e}(n+5)
end{split}right.
end{equation}
end{minipage}
%% Second solution: Curly braces placed on right-hand side
noindent
begin{minipage}{0.5linewidth}
begin{equation}
left.begin{split}
U_{c}(1)&= sum_{n=1}^{4}Bigl( U_{e}(n)
sum_{mathclap{k=n+10}}^{14}U_{!Delta e}(k) Bigr) \
U_{c}(3)&= sum_{n=1}^{6}U_{e}(n), U_{!Delta e}(n+8) \
U_{c}(5)&= sum_{n=2}^{8}U_{e}(n), U_{!Delta e}(n+5) \
U_{c}(7)&= sum_{n=8}^{11}Bigl( U_{e}(n)
sum_{mathclap{k=n-4}}^{7}U_{!Delta e}(k) Bigr)
end{split}right}
end{equation}
end{minipage}%
hfill % maximize horizontal distance between the minipage environments
begin{minipage}{0.47linewidth}
begin{equation}
left.begin{split}
U_{c}(2)&= sum_{n=1}^{4}U_{e}(n), U_{!Delta e}(n+9)\
U_{c}(4)&= sum_{n=1}^{7}U_{e}(n), U_{!Delta e}(n+7)\
U_{c}(6)&= sum_{n=3}^{7}U_{e}(n), U_{!Delta e}(n+5)
end{split}right}
end{equation}
end{minipage}
end{document}
Some suggestions:
Use side-by-side
minipage
environments, for the groups of 4 and 3 equations, respectivelyInside the
minipage
environments, useequation
andsplit
environments to achieve the required style of equation numberingReplace all
times
directives with thinspaceEnlarge the "outer" parentheses in the first and last equations in the left-hand-side
minipage
Use
mathclap
to "snug up" the spacing around thesum
symbols in two casesOptional: replace all instances of
U_{Delta
withU_{!Delta
, to tighten up the spacing betweenU
and the subscript-Delta
symbol
Still another suggestion/observation, echoing the remark by @Skillmon: If the large curly braces are placed to the left of the blocks of equations, as indicated by the screenshot you posted, it's not going to be easy for your readers to notice the equation numbers on the right. Assuming you want to go with the proposed layout, it may be (a lot) better if the large curly braces are placed on the right, so that they direct the reader's eye to the associated equation number.
documentclass{article}
usepackage{mathtools} % for 'mathclap' macro
begin{document}
%% First solution: Curly braces placed on left-hand side
noindent
begin{minipage}[t]{0.5linewidth}
begin{equation}
left{begin{split}
U_{c}(1)&= sum_{n=1}^{4}Bigl( U_{e}(n)
sum_{mathclap{k=n+10}}^{14}U_{!Delta e}(k) Bigr) \
U_{c}(3)&= sum_{n=1}^{6}U_{e}(n), U_{!Delta e}(n+8) \
U_{c}(5)&= sum_{n=2}^{8}U_{e}(n), U_{!Delta e}(n+5) \
U_{c}(7)&= sum_{n=8}^{11}Bigl( U_{e}(n)
sum_{mathclap{k=n-4}}^{7}U_{!Delta e}(k) Bigr)
end{split}right.
end{equation}
end{minipage}%
hfill % maximize horizontal distance between the minipage environments
begin{minipage}[t]{0.47linewidth}
begin{equation}
left{begin{split}
U_{c}(2)&= sum_{n=1}^{4}U_{e}(n), U_{!Delta e}(n+9)\
U_{c}(4)&= sum_{n=1}^{7}U_{e}(n), U_{!Delta e}(n+7)\
U_{c}(6)&= sum_{n=3}^{7}U_{e}(n), U_{!Delta e}(n+5)
end{split}right.
end{equation}
end{minipage}
%% Second solution: Curly braces placed on right-hand side
noindent
begin{minipage}{0.5linewidth}
begin{equation}
left.begin{split}
U_{c}(1)&= sum_{n=1}^{4}Bigl( U_{e}(n)
sum_{mathclap{k=n+10}}^{14}U_{!Delta e}(k) Bigr) \
U_{c}(3)&= sum_{n=1}^{6}U_{e}(n), U_{!Delta e}(n+8) \
U_{c}(5)&= sum_{n=2}^{8}U_{e}(n), U_{!Delta e}(n+5) \
U_{c}(7)&= sum_{n=8}^{11}Bigl( U_{e}(n)
sum_{mathclap{k=n-4}}^{7}U_{!Delta e}(k) Bigr)
end{split}right}
end{equation}
end{minipage}%
hfill % maximize horizontal distance between the minipage environments
begin{minipage}{0.47linewidth}
begin{equation}
left.begin{split}
U_{c}(2)&= sum_{n=1}^{4}U_{e}(n), U_{!Delta e}(n+9)\
U_{c}(4)&= sum_{n=1}^{7}U_{e}(n), U_{!Delta e}(n+7)\
U_{c}(6)&= sum_{n=3}^{7}U_{e}(n), U_{!Delta e}(n+5)
end{split}right}
end{equation}
end{minipage}
end{document}
edited Jan 22 at 6:30
answered Jan 21 at 23:02


MicoMico
282k31385774
282k31385774
Very useful tips indeed. Still wouldn't do the second tag inside of the text block. This is bound to annoy readers.
– Skillmon
Jan 21 at 23:30
@Skillmon - I fully agree with your comment. I've augmented my answer to post a second solution, with the curly braces placed on the right, pointing towards the associated equation numbers.
– Mico
Jan 22 at 0:14
Thank you very much @miko I liked the second solution since the expressions on the right are on the center but how can I have the curly braces on the left ?
– kerdouj kardouj
Jan 22 at 11:31
@kerdoujkardouj - I'm not sure I understand what you mean by "expressions ... are on the center" or why you ask, "how can I have the curly braces on the left?". The first solution shows exactly how to place the curly braces on the left, doesn't it? And why do you write that you like the second solution, while evidently not liking its placement of the curly braces on the right? Please clarify.
– Mico
Jan 22 at 12:37
1
Great it works fine now thank you very much @Mico, I just didn't know about the command I was changing left. to right. and left{ to right{
– kerdouj kardouj
Jan 22 at 15:13
|
show 4 more comments
Very useful tips indeed. Still wouldn't do the second tag inside of the text block. This is bound to annoy readers.
– Skillmon
Jan 21 at 23:30
@Skillmon - I fully agree with your comment. I've augmented my answer to post a second solution, with the curly braces placed on the right, pointing towards the associated equation numbers.
– Mico
Jan 22 at 0:14
Thank you very much @miko I liked the second solution since the expressions on the right are on the center but how can I have the curly braces on the left ?
– kerdouj kardouj
Jan 22 at 11:31
@kerdoujkardouj - I'm not sure I understand what you mean by "expressions ... are on the center" or why you ask, "how can I have the curly braces on the left?". The first solution shows exactly how to place the curly braces on the left, doesn't it? And why do you write that you like the second solution, while evidently not liking its placement of the curly braces on the right? Please clarify.
– Mico
Jan 22 at 12:37
1
Great it works fine now thank you very much @Mico, I just didn't know about the command I was changing left. to right. and left{ to right{
– kerdouj kardouj
Jan 22 at 15:13
Very useful tips indeed. Still wouldn't do the second tag inside of the text block. This is bound to annoy readers.
– Skillmon
Jan 21 at 23:30
Very useful tips indeed. Still wouldn't do the second tag inside of the text block. This is bound to annoy readers.
– Skillmon
Jan 21 at 23:30
@Skillmon - I fully agree with your comment. I've augmented my answer to post a second solution, with the curly braces placed on the right, pointing towards the associated equation numbers.
– Mico
Jan 22 at 0:14
@Skillmon - I fully agree with your comment. I've augmented my answer to post a second solution, with the curly braces placed on the right, pointing towards the associated equation numbers.
– Mico
Jan 22 at 0:14
Thank you very much @miko I liked the second solution since the expressions on the right are on the center but how can I have the curly braces on the left ?
– kerdouj kardouj
Jan 22 at 11:31
Thank you very much @miko I liked the second solution since the expressions on the right are on the center but how can I have the curly braces on the left ?
– kerdouj kardouj
Jan 22 at 11:31
@kerdoujkardouj - I'm not sure I understand what you mean by "expressions ... are on the center" or why you ask, "how can I have the curly braces on the left?". The first solution shows exactly how to place the curly braces on the left, doesn't it? And why do you write that you like the second solution, while evidently not liking its placement of the curly braces on the right? Please clarify.
– Mico
Jan 22 at 12:37
@kerdoujkardouj - I'm not sure I understand what you mean by "expressions ... are on the center" or why you ask, "how can I have the curly braces on the left?". The first solution shows exactly how to place the curly braces on the left, doesn't it? And why do you write that you like the second solution, while evidently not liking its placement of the curly braces on the right? Please clarify.
– Mico
Jan 22 at 12:37
1
1
Great it works fine now thank you very much @Mico, I just didn't know about the command I was changing left. to right. and left{ to right{
– kerdouj kardouj
Jan 22 at 15:13
Great it works fine now thank you very much @Mico, I just didn't know about the command I was changing left. to right. and left{ to right{
– kerdouj kardouj
Jan 22 at 15:13
|
show 4 more comments
The space is caused by the sum's subscript. If you remove the subscript's width, you get tight spacing. Also you miss an additional &
in places where you put a ;
, to start a new column with the alignment at the =
.
documentclass{article}
usepackage{mathtools}
begin{document}
begin{equation}
left[begin{aligned}
U_{c}(1) &= sum_{n=1}^{4}( U_{e}(n)timessum_{mathclap{k=n+10}}^{14}U_{Delta e}(k)) ;& U_{c}(2)&= sum_{n=1}^{4}U_{e}(n)times U_{Delta e}(n+9)\
U_{c}(3)&= sum_{n=1}^{6}U_{e}(n)times U_{Delta e}(n+8) ;& U_{c}(4)&= sum_{n=1}^{7}U_{e}(n)times U_{Delta e}(n+7)\
U_{c}(5)&= sum_{n=2}^{8}U_{e}(n)times U_{Delta e}(n+5) ;& U_{c}(6)&= sum_{n=3}^{7}U_{e}(n)times U_{Delta e}(n+5)\
U_{c}(7)&= sum_{n=8}^{11}( U_{e}(n)timessum_{k=n-4}^{7}U_{Delta e}(k))
end{aligned}right]
end{equation}
end{document}
But why is U_c(2) far from its expression and also I want these equations to be reprsented by one number instead of 4 with one bracket
– kerdouj kardouj
Jan 21 at 19:23
@kerdoujkardouj that is because you miss an additional&
. See my edit. Not sure whether I got your second half right this time, though.
– Skillmon
Jan 21 at 19:26
Ah okay thank you very much @Skillmon, if I want to represent the pair expressions inside a bracket how can I do it
– kerdouj kardouj
Jan 21 at 19:29
@kerdoujkardouj adding a bit of kerning next to the brackets might enhance the look.
– Skillmon
Jan 21 at 19:33
can you please look at the edit so you can see what I want to do
– kerdouj kardouj
Jan 21 at 19:42
|
show 2 more comments
The space is caused by the sum's subscript. If you remove the subscript's width, you get tight spacing. Also you miss an additional &
in places where you put a ;
, to start a new column with the alignment at the =
.
documentclass{article}
usepackage{mathtools}
begin{document}
begin{equation}
left[begin{aligned}
U_{c}(1) &= sum_{n=1}^{4}( U_{e}(n)timessum_{mathclap{k=n+10}}^{14}U_{Delta e}(k)) ;& U_{c}(2)&= sum_{n=1}^{4}U_{e}(n)times U_{Delta e}(n+9)\
U_{c}(3)&= sum_{n=1}^{6}U_{e}(n)times U_{Delta e}(n+8) ;& U_{c}(4)&= sum_{n=1}^{7}U_{e}(n)times U_{Delta e}(n+7)\
U_{c}(5)&= sum_{n=2}^{8}U_{e}(n)times U_{Delta e}(n+5) ;& U_{c}(6)&= sum_{n=3}^{7}U_{e}(n)times U_{Delta e}(n+5)\
U_{c}(7)&= sum_{n=8}^{11}( U_{e}(n)timessum_{k=n-4}^{7}U_{Delta e}(k))
end{aligned}right]
end{equation}
end{document}
But why is U_c(2) far from its expression and also I want these equations to be reprsented by one number instead of 4 with one bracket
– kerdouj kardouj
Jan 21 at 19:23
@kerdoujkardouj that is because you miss an additional&
. See my edit. Not sure whether I got your second half right this time, though.
– Skillmon
Jan 21 at 19:26
Ah okay thank you very much @Skillmon, if I want to represent the pair expressions inside a bracket how can I do it
– kerdouj kardouj
Jan 21 at 19:29
@kerdoujkardouj adding a bit of kerning next to the brackets might enhance the look.
– Skillmon
Jan 21 at 19:33
can you please look at the edit so you can see what I want to do
– kerdouj kardouj
Jan 21 at 19:42
|
show 2 more comments
The space is caused by the sum's subscript. If you remove the subscript's width, you get tight spacing. Also you miss an additional &
in places where you put a ;
, to start a new column with the alignment at the =
.
documentclass{article}
usepackage{mathtools}
begin{document}
begin{equation}
left[begin{aligned}
U_{c}(1) &= sum_{n=1}^{4}( U_{e}(n)timessum_{mathclap{k=n+10}}^{14}U_{Delta e}(k)) ;& U_{c}(2)&= sum_{n=1}^{4}U_{e}(n)times U_{Delta e}(n+9)\
U_{c}(3)&= sum_{n=1}^{6}U_{e}(n)times U_{Delta e}(n+8) ;& U_{c}(4)&= sum_{n=1}^{7}U_{e}(n)times U_{Delta e}(n+7)\
U_{c}(5)&= sum_{n=2}^{8}U_{e}(n)times U_{Delta e}(n+5) ;& U_{c}(6)&= sum_{n=3}^{7}U_{e}(n)times U_{Delta e}(n+5)\
U_{c}(7)&= sum_{n=8}^{11}( U_{e}(n)timessum_{k=n-4}^{7}U_{Delta e}(k))
end{aligned}right]
end{equation}
end{document}
The space is caused by the sum's subscript. If you remove the subscript's width, you get tight spacing. Also you miss an additional &
in places where you put a ;
, to start a new column with the alignment at the =
.
documentclass{article}
usepackage{mathtools}
begin{document}
begin{equation}
left[begin{aligned}
U_{c}(1) &= sum_{n=1}^{4}( U_{e}(n)timessum_{mathclap{k=n+10}}^{14}U_{Delta e}(k)) ;& U_{c}(2)&= sum_{n=1}^{4}U_{e}(n)times U_{Delta e}(n+9)\
U_{c}(3)&= sum_{n=1}^{6}U_{e}(n)times U_{Delta e}(n+8) ;& U_{c}(4)&= sum_{n=1}^{7}U_{e}(n)times U_{Delta e}(n+7)\
U_{c}(5)&= sum_{n=2}^{8}U_{e}(n)times U_{Delta e}(n+5) ;& U_{c}(6)&= sum_{n=3}^{7}U_{e}(n)times U_{Delta e}(n+5)\
U_{c}(7)&= sum_{n=8}^{11}( U_{e}(n)timessum_{k=n-4}^{7}U_{Delta e}(k))
end{aligned}right]
end{equation}
end{document}
edited Jan 21 at 19:29
answered Jan 21 at 19:20


SkillmonSkillmon
23.2k12044
23.2k12044
But why is U_c(2) far from its expression and also I want these equations to be reprsented by one number instead of 4 with one bracket
– kerdouj kardouj
Jan 21 at 19:23
@kerdoujkardouj that is because you miss an additional&
. See my edit. Not sure whether I got your second half right this time, though.
– Skillmon
Jan 21 at 19:26
Ah okay thank you very much @Skillmon, if I want to represent the pair expressions inside a bracket how can I do it
– kerdouj kardouj
Jan 21 at 19:29
@kerdoujkardouj adding a bit of kerning next to the brackets might enhance the look.
– Skillmon
Jan 21 at 19:33
can you please look at the edit so you can see what I want to do
– kerdouj kardouj
Jan 21 at 19:42
|
show 2 more comments
But why is U_c(2) far from its expression and also I want these equations to be reprsented by one number instead of 4 with one bracket
– kerdouj kardouj
Jan 21 at 19:23
@kerdoujkardouj that is because you miss an additional&
. See my edit. Not sure whether I got your second half right this time, though.
– Skillmon
Jan 21 at 19:26
Ah okay thank you very much @Skillmon, if I want to represent the pair expressions inside a bracket how can I do it
– kerdouj kardouj
Jan 21 at 19:29
@kerdoujkardouj adding a bit of kerning next to the brackets might enhance the look.
– Skillmon
Jan 21 at 19:33
can you please look at the edit so you can see what I want to do
– kerdouj kardouj
Jan 21 at 19:42
But why is U_c(2) far from its expression and also I want these equations to be reprsented by one number instead of 4 with one bracket
– kerdouj kardouj
Jan 21 at 19:23
But why is U_c(2) far from its expression and also I want these equations to be reprsented by one number instead of 4 with one bracket
– kerdouj kardouj
Jan 21 at 19:23
@kerdoujkardouj that is because you miss an additional
&
. See my edit. Not sure whether I got your second half right this time, though.– Skillmon
Jan 21 at 19:26
@kerdoujkardouj that is because you miss an additional
&
. See my edit. Not sure whether I got your second half right this time, though.– Skillmon
Jan 21 at 19:26
Ah okay thank you very much @Skillmon, if I want to represent the pair expressions inside a bracket how can I do it
– kerdouj kardouj
Jan 21 at 19:29
Ah okay thank you very much @Skillmon, if I want to represent the pair expressions inside a bracket how can I do it
– kerdouj kardouj
Jan 21 at 19:29
@kerdoujkardouj adding a bit of kerning next to the brackets might enhance the look.
– Skillmon
Jan 21 at 19:33
@kerdoujkardouj adding a bit of kerning next to the brackets might enhance the look.
– Skillmon
Jan 21 at 19:33
can you please look at the edit so you can see what I want to do
– kerdouj kardouj
Jan 21 at 19:42
can you please look at the edit so you can see what I want to do
– kerdouj kardouj
Jan 21 at 19:42
|
show 2 more comments
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Don't accept my answer if it doesn't really solve your problem.
– Skillmon
Jan 21 at 19:34
1
I wouldn't do this. It worsens legibility a lot, since one expects the equation numbers to be at the right margin and not somewhere inside the paragraph. I wouldn't find this equation if it was referenced.
– Skillmon
Jan 21 at 19:35
This question is not clear. The added image doesn't make it any more clear.
– Werner
Jan 22 at 1:27