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If p = sectheta - tan theta and q= "cose...

If `p = sectheta - tan theta` and `q= "cosec"theta + cot theta`, then what is `p+q(p-1)` equal to?

A

pq=1

B

p=q

C

p+q=1

D

p+q=0

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The correct Answer is:
B
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