Math, asked by raghav8757, 1 year ago

cos (2x)^2-cos(6x)^2=sin (4x) sin(6x)

Answers

Answered by karan7492
3
cos2(2x)−cos2(6x)=sin(4x)sin(8x)cos2(2x)-cos2(6x)=sin(4x)sin(8x)





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