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The period of f(x)=e^(x)-[x||cos(pi x ) ...

The period of `f(x)=e^(x)-[x||cos(pi x ) | + |cos(2 pi x)| + ........|cos( n pi x)|)` (where [.] is G.I.F) is

A

1

B

`1/2`

C

`1/4`

D

`1/5`

Text Solution

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The correct Answer is:
A
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