Mark M. answered • 03/05/20
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Mathematics Teacher - NCLB Highly Qualified
cos (4x) = 0.5
4x = 60°
x = 15°
Brooke B.
asked • 03/05/20Solve 4 cos ( 4 x ) = 2 for the smallest three positive solutions.
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Brooke B.
how would this work to have them in decimal form?03/05/20