Evaluation of $int_{e}^{pi} frac{dx}{4(x^2-1)- (x^2-1)^{frac14}2^{-frac14 }}$












0














I tried many ways to evaluate the below integral but i didn't succeed , I have used Hypergeometric functions but it fails , now My question is the below integral has known closed form ? and how i can evaluate it ?



$$int_{e}^{pi} frac{dx}{4(x^2-1)- (x^2-1)^{frac14}2^{-frac14 }}$$



Note Wolfram alpha show that is a positive integrand as shown here










share|cite|improve this question
























  • I highly doubt it has a closed form.
    – clathratus
    Nov 24 '18 at 6:12
















0














I tried many ways to evaluate the below integral but i didn't succeed , I have used Hypergeometric functions but it fails , now My question is the below integral has known closed form ? and how i can evaluate it ?



$$int_{e}^{pi} frac{dx}{4(x^2-1)- (x^2-1)^{frac14}2^{-frac14 }}$$



Note Wolfram alpha show that is a positive integrand as shown here










share|cite|improve this question
























  • I highly doubt it has a closed form.
    – clathratus
    Nov 24 '18 at 6:12














0












0








0







I tried many ways to evaluate the below integral but i didn't succeed , I have used Hypergeometric functions but it fails , now My question is the below integral has known closed form ? and how i can evaluate it ?



$$int_{e}^{pi} frac{dx}{4(x^2-1)- (x^2-1)^{frac14}2^{-frac14 }}$$



Note Wolfram alpha show that is a positive integrand as shown here










share|cite|improve this question















I tried many ways to evaluate the below integral but i didn't succeed , I have used Hypergeometric functions but it fails , now My question is the below integral has known closed form ? and how i can evaluate it ?



$$int_{e}^{pi} frac{dx}{4(x^2-1)- (x^2-1)^{frac14}2^{-frac14 }}$$



Note Wolfram alpha show that is a positive integrand as shown here







integration hypergeometric-function






share|cite|improve this question















share|cite|improve this question













share|cite|improve this question




share|cite|improve this question








edited Nov 21 '18 at 20:27







zeraoulia rafik

















asked Nov 21 '18 at 20:11









zeraoulia rafikzeraoulia rafik

2,38711029




2,38711029












  • I highly doubt it has a closed form.
    – clathratus
    Nov 24 '18 at 6:12


















  • I highly doubt it has a closed form.
    – clathratus
    Nov 24 '18 at 6:12
















I highly doubt it has a closed form.
– clathratus
Nov 24 '18 at 6:12




I highly doubt it has a closed form.
– clathratus
Nov 24 '18 at 6:12










0






active

oldest

votes











Your Answer





StackExchange.ifUsing("editor", function () {
return StackExchange.using("mathjaxEditing", function () {
StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix) {
StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
});
});
}, "mathjax-editing");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "69"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
noCode: true, onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3008285%2fevaluation-of-int-e-pi-fracdx4x2-1-x2-1-frac142-frac14%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Mathematics Stack Exchange!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


Use MathJax to format equations. MathJax reference.


To learn more, see our tips on writing great answers.





Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


Please pay close attention to the following guidance:


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3008285%2fevaluation-of-int-e-pi-fracdx4x2-1-x2-1-frac142-frac14%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

'app-layout' is not a known element: how to share Component with different Modules

android studio warns about leanback feature tag usage required on manifest while using Unity exported app?

WPF add header to Image with URL pettitions [duplicate]