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If g(x)=int0^xcos^4tdt , then g(x+pi) eq...

If `g(x)=int_0^xcos^4tdt ,` then `g(x+pi)` equals `g(x)+g(pi)` (b) `g(x)-g(pi)` `g(x)g(pi)` (d) `(g(x))/(g(pi))`

A

`g(x)-g(pi)`

B

`g(x)cdot g(pi)`

C

`(g(x))/(g(pi))`

D

`g(x)+g(pi)`

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