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let f(x)=e^(cos^(-1)sin(x + pi/3)) then ...

let `f(x)=e^(cos^(-1)sin(x + pi/3))` then `f((8pi)/9) and f((-7pi)/4)`

A

`f((8pi)/9)=e^((5pi)/18)`

B

`f((8pi)/9)=e^((13pi)/18)`

C

`f(-(7pi)/4)=e^((pi)/12)`

D

`f(-(7pi)/9)=e^((11pi)/12)`

Text Solution

Verified by Experts

The correct Answer is:
B, C
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