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F(x) = 4 tan x-tan^(2)x+tan^(3)x,xnenpi+...

`F(x) = 4 tan x-tan^(2)x+tan^(3)x,xnenpi+(pi)/(2)`

A

f(x) is increasing for all x`in` R

B

f(x) is decreasing for all x `in` R`

C

f(x) is increasing in its domain

D

none of the above

Text Solution

Verified by Experts

The correct Answer is:
C
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ARIHANT MATHS-MONOTONICITY MAXIMA AND MINIMA-Exercise (Single Option Correct Type Questions)
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  14. If P(x) is polynomial satisfying P(x^(2))=x^(2)P(x)andP(0)=-2, P'(3//2...

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  16. Let f(x)=x^(2)-2xandg(x)=f(f(x)-1)+f(5-f(x)), then

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