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If sin(pi cos theta) = cos(pi sin theta...

If `sin(pi cos theta) = cos(pi sin theta)`, then of the value `cos(theta+- pi/4)` is

A

`-1/(2sqrt(2))`

B

`1/(2sqrt(2))`

C

`2/(sqrt(2))`

D

`1/(sqrt(2)).`

Text Solution

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The correct Answer is:
B
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