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The function f(x) =4sin^(3)x-6sin^(2)x +...

The function f(x) `=4sin^(3)x-6sin^(2)x +12 sinx + 100` is strictly

A

increasing in `(pi,(3pi)/(2))`

B

decreasing in `(pi/2,pi)`

C

decreasing in `[(-pi)/(2),(pi)/(2)]`

D

decreasing in `(0,pi/2)`

Text Solution

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The correct Answer is:
B
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VMC MODULES ENGLISH-DIFFERENTIAL CALCULUS 2-JEE Advanced (Archive)
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