The value ofÂ cosÂ 100Â cosÂ 300Â cosÂ 500Â cosÂ 700Â – McqOptions

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1.	The value ofÂ cosÂ 100Â cosÂ 300Â cosÂ 500Â cosÂ 700Â cosÂ 900 is:_x005F_x000D_
A.	3
B.
C.	5
D.	1
Answer» C. 5

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