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1/tan a +cot a.dx

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1/tan a +cot a.dx

    • Posted by Nagma Praveen 6 years, 1 month ago

    CBSE > Class 12 > Mathematics
    • 3 answers

    Miss Mor 6 years, 1 month ago

    Ye tanx+ cotx agar complete denominator me h to int.1/tanx+1/tanx.dx Now taking LCM of tanx. Int.tanx/tan^2x+1dx Int.tan/sec^2x.dx Put tanx=t Dx=sec^2x.dt Int.t/sec^2x..sec^2x.dt=int.t.dt =t^2/2+c =tan^2x/2+c

    0Thank You

    Topper Jha 6 years, 1 month ago

    1/2 sin^2a +C

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    Khuskaran Sidhu 6 years, 1 month ago

    1/(tan a + 1/tan a) .dx = tan a/tan^2 a +1 .dx =tan a/sec ^2 a.dx =sin a.cos a dx Further solve it by integration by parts

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