If (1 -Â cosA)/(1 + cosA) = x, then the value of x is – McqOptions

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1.	If (1 -Â cosA)/(1 + cosA) = x, then the value of x is
A.	(cotAÂ +Â cosecA)2
B.	(cotAÂ -ÂÂ cosecA)2
C.	cotAÂ -Â Â cosecA
D.	cotAÂ +Â cosecA
Answer» C. cotAÂ -Â Â cosecA

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