Cos2Â 90Â°Â +Â Cosec2Â 90Â°Â -Â Cot2Â 45Â°Â =Â� – McqOptions

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1.	Cos2Â 90Â°Â +Â Cosec2Â 90Â°Â -Â Cot2Â 45Â°Â =Â ?_x005F_x000D_
A.	2
B.	1
C.	44228
D.	âˆš3/2
Answer» C. 44228

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