If cot(A/2) = x, then x is equal to – McqOptions

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1.	If cot(A/2) = x, then x is equal to
A.	tanA/(1 + secA)
B.	1/(secA + cotA)
C.	tanA/(1 + cosecA)
D.	1/(cosecA Â- cotA)
Answer» E.

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