The value of the expression sin 1 + sin 11 + sin 21 + sin 31 + sin – McqOptions

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1.	The value of the expression sin 1 + sin 11 + sin 21 + sin 31 + sin 41 + sin 45 + sin 49 + sin 59 + sin 69 + sin 79 + sin 89 is :
A.	0
B.
C.	5
D.
Answer» C. 5

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