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d/(dx)(2/pisinx^(@)) is...

`d/(dx)(2/pisinx^(@))` is

A

`pi/180cosx^(@)`

B

`1/90cosx^(@)`

C

`pi/90cosx^(@)`

D

`2/picosx^@`

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • (d)/(dx)((2)/(pi)sin x^(@)) is

    A
    `(pi)/(180^(@))cos x^(@)`
    B
    `(1)/(90)cos x^(@)`
    C
    `(pi)/(90)cos x^(@)`
    D
    `(2)/(pi)cos x^(@)`

  • (d)/(dx) ((2)/(pi) sin x^@) is…................

    A
    `(pi)/(180) cos x^@`
    B
    `(1)/(90) cos x^@`
    C
    `(pi)/(90) cos x^@`
    D
    `(2)/(pi) cos x^@`

  • (d)/(dx) ((2)/(x) sin x^(@) ) is

    A
    ` (pi)/( 180) cos x^(@)`
    B
    ` (1)/(90) cos x^(@)`
    C
    ` (pi)/( 90 cos x^(@)`
    D
    ` (2)/(pi) cos x^(@)`

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