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Let f(x)=(2x(sin x + tanx))/(2[(x+21pi)...

Let `f(x)=(2x(sin x + tanx))/(2[(x+21pi)/(pi)]-41),x != n pi`, then f is ( where [.] represents greatest integer function)

A

an odd function

B

an even function

C

both odd and even

D

neither odd nor even

Text Solution

Verified by Experts

The correct Answer is:
A
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