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If f(x)=(1-s in2x+cos2x)/(2cos2x) , then...

If `f(x)=(1-s in2x+cos2x)/(2cos2x)` , then the value of `f(16^0)dotf(29^0)` is `1/2` `1/4` `1` `3/4`

A

`1/2`

B

`1/4`

C

`1`

D

`3/4`

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The correct Answer is:
A
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