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Let the functions f: RR rarr RR , g: RR ...

Let the functions `f: RR rarr RR , g: RR rarr RR` and `h: RR rarr RR` by given by,
`f(x)= cos x, g(x)=2x+1 and h(x)=x^(3)-x-6`
Find the value of the product function h o (g o f) and hence compute `[h o (g o )]((pi)/(3))`.

Text Solution

Verified by Experts

The correct Answer is:
`8 cos ^(3) x+12 cos ^(2)x +4 cos x -6 and 0`
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