The value of (sin 47°/cos 43°)+ (sin 21°/cos 69°)+ (Cos 13°/sin77 – McqOptions

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1.	The value of (sin 47°/cos 43°)+ (sin 21°/cos 69°)+ (Cos 13°/sin77°) is
A.	-1
B.	1
C.	2
D.	3
Answer» E.

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