reduction formula of $intsin^mxsin nx?$











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How to find the reduction formula of $intsin^mxsin nx?$



I expressed $intsin^mxsin nx$ as $int1/2sin^{m-1}{cos (n-1)x-cos(n+1)x}$ but cannot get back to the same form.






integration







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    up vote
    0
    down vote

    favorite












    How to find the reduction formula of $intsin^mxsin nx?$



    I expressed $intsin^mxsin nx$ as $int1/2sin^{m-1}{cos (n-1)x-cos(n+1)x}$ but cannot get back to the same form.






    integration







    share|cite|improve this question
























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      How to find the reduction formula of $intsin^mxsin nx?$



      I expressed $intsin^mxsin nx$ as $int1/2sin^{m-1}{cos (n-1)x-cos(n+1)x}$ but cannot get back to the same form.






      integration







      share|cite|improve this question













      How to find the reduction formula of $intsin^mxsin nx?$



      I expressed $intsin^mxsin nx$ as $int1/2sin^{m-1}{cos (n-1)x-cos(n+1)x}$ but cannot get back to the same form.






      integration




      integration






      share|cite|improve this question













      share|cite|improve this question











      share|cite|improve this question




      share|cite|improve this question










      asked 12 hours ago









      Jave

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