If sin((pi)/(4)cottheta)=cos((pi)/(4)tan...

If `sin((pi)/(4)cottheta)=cos((pi)/(4)tantheta),` then `theta` is equal to

A

(a) `npi+(pi)/(4)`

B

(b) `2npipm(pi)/(4)`

C

(c) `npi-(pi)/(4)`

D

(d) `2npipm(pi)/(6)`

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The correct Answer is:

A

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