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Cot4x(sin5x+sin3x)

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Cot4x(sin5x+sin3x)

    • Posted by Nikita Singh 6 years, 2 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Harsh Mishra 6 years, 2 months ago

    Given, trigonometric function is :-

    = cot4x (sin5x+sin3x)

    =cot4x.2sin4x.cosx

    =2(cos4x/sin4x)sin4x. cosx

    =2co4x.cosx

    =2cos4x. sinx.cotx

    =cotx(2sinx.cos4x)

    =cotx(sin5x-sin3x).

     

    1Thank You

    ANSWER
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