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If f(x)=(sin 3x)/(sin x), x != n pi , th...

If `f(x)=(sin 3x)/(sin x), x != n pi` , then find range of `f(x)`

A

`[-1,3]`

B

`(-oo,-1)`

C

`(3,+oo)`

D

`(-1,3)`

Text Solution

Verified by Experts

The correct Answer is:
C
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