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If f '(x) = cos (log x) and y = f((2x-3)...

`If f '(x) = cos (log x) and y = f((2x-3)/(2x+5)) then dy/dx =`

A

`-sin[log ((2x-3)/(2x+5))].16/((2x+5)^(2))`

B

`cos[(2x+5)/(2x-3)].16/((2x+5)^(2))`

C

`cos [log ((2x-3)/(2x+5))].16/((2x+5)^(2))`

D

`-sin (log x).1/x.f^(')((2x+3)/(3-2x))`

Text Solution

Verified by Experts

The correct Answer is:
C
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