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The value of (d)/(dx) cot x^(@) is -...

The value of `(d)/(dx) cot x^(@)` is -

A

`-"cosec"^(2) x^(@)`

B

`"cosec"^(2)x^(@)`

C

`-(180)/(pi)"cosec"^(2)x^(@)`

D

`-(pi)/(180) "cosec"^(2)x^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D
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CHHAYA PUBLICATION-DIFFERENTIATION-Sample Questions for competitive Exams ( E Assertion-Reason Type )
  1. The value of (d)/(dx) cot x^(@) is -

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  2. Statement -I : f(x) = sin x then f' (pi) = f' (3pi) Statement - ...

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