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Let f(x)=int(0)^(x)(sint)/(t)dt(x gt 0) ...

Let `f(x)=int_(0)^(x)(sint)/(t)dt(x gt 0)` then `f(x)` has `(n in N)`

A

Maximum if `x=(2n-1)pi`

B

Minimum if `x=2npi`

C

Maximum if `x=2npi`

D

The function is monotonic

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