what is the value of sin(5x)-cosx
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Answer (1)
10th Jan, 2021
Sin(5x)=cos(90-5x)
Sin(5x)-cos(x) = cos(90-5x)-cos(x) = -2 sin ([90-5x+x]/2) sin ([90-5x-x]/2) = - 2sin([90-4x]/2) sin ([90-6x]/2)
This can be a possible answer. I hope my answer helps. All the very best for your future endeavors!
Sin(5x)-cos(x) = cos(90-5x)-cos(x) = -2 sin ([90-5x+x]/2) sin ([90-5x-x]/2) = - 2sin([90-4x]/2) sin ([90-6x]/2)
This can be a possible answer. I hope my answer helps. All the very best for your future endeavors!
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