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asked • 02/15/15

how to slove this .. !! please cos(x)cos(2x)cos(4x)cos(8x)= sin(16x)/sin(x)

cos(x)cos(2x)cos(4x)cos(8x)= sin(16x)/sin(x)
PLEASE URGENT GUYS!

2 Answers By Expert Tutors

By:

Patrick L. answered • 02/15/15

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