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

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1.	If (tanA Â- tanB)/(1 + tanAtanB) = x, then the value of x is
A.	tan(A -Â B)
B.	tan(A + B)
C.	cot(A Â- B)
D.	cot(A + B)
Answer» B. tan(A + B)

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