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If cot A = (1)/( sqrt2 -1) , then sin A....

If `cot A = (1)/( sqrt2 -1) ,` then `sin A.cos A` is equal to

A

`(sqrt3)/(2)`

B

`(2)/(sqrt3)`

C

`(sqrt2)/(4)`

D

1

Text Solution

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The correct Answer is:
C
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