If 29 tan = 31, then the value of 1 + 2sin cos is equal to1 - 2si – McqOptions

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1.	If 29 tan = 31, then the value of 1 + 2sin cos is equal to1 - 2sin cos
A.	810
B.	900
C.	540
D.	490
Answer» C. 540

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