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Consider f, g and h be three real valued...

Consider f, g and h be three real valued function defined on R. Let `f(x)=sin3x+cosx,g(x)=cos3x+sinx` and `h(x)=f^(2)(x)+g^(2)(x).` Then,
Number of point (s) where the graphs of the two function, y=f(x) and y=g(x) intersects in `[0,pi]`, is

A

2

B

3

C

4

D

5

Text Solution

Verified by Experts

The correct Answer is:
C
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