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If f(x)=sinx and g(x)=x^(3), then find t...

If `f(x)=sinx` and `g(x)=x^(3)`, then find the value of `[f(x).g(x)]..."at"x=(pi)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
`=0-(9pi^(2))/(4)+6=(-9pi^(2))/(4)+6`
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