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If y = sin^(2)(x/2), then (dy)/(dx) is-...

If `y = sin^(2)(x/2)`, then `(dy)/(dx)` is-

A

sin x

B

`(1)/(2)sinx`

C

cos x

D

`(1)/(2) cos x`

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Knowledge Check

  • If siny=x sin(a+y) , then the value of (dy)/(dx) is -

    A
    `sin(a+y)`
    B
    `(sin^(2)(a+y))/(sina)`
    C
    `(sin^(2)(a+y))/(cos a)`
    D
    `(sin^(2)(a+y))/(sin y)`

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    (c)answer any three questions: 1. if y= sin ^(-1) ((2x)/(1+x^2)) , find dy/dx.

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