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If tan(pi cos theta) =cot(pi sin theta),...

If `tan(pi cos theta) =cot(pi sin theta), 0 lt theta lt(3pi)/4`, then `sin(theta+pi/4)`=

A

`1/sqrt(2)`

B

`-1/sqrt(2)`

C

`1/(2sqrt(2))`

D

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

Text Solution

Verified by Experts

The correct Answer is:
C
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