The value of cos 75^(@) cos 15^(@) is eq...

The value of `cos 75^(@) cos 15^(@)` is equal to .............. A) `1/2` B) `(1)/(sqrt2)` C) `1/4` D) `1`

A

`1/2`

B

`(1)/(sqrt2)`

C

`1/4`

D

1

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The correct Answer is:

C

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