What is the simplified value of (cosec A + sin A) (cosec A – sin A)? – McqOptions

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1.	What is the simplified value of (cosec A + sin A) (cosec A – sin A)?
A.	cos2 A + cot2 A
B.	2 cos2 A
C.	2 cot2 A
D.	2 cos A cot A
Answer» B. 2 cos2 A

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