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Prove that sinx^6 - sinx^4 = sin2xsin10x

Prove that sinx^6 - sinx^4 = sin2xsin10x

Grade:12

1 Answers

Pulkit Singhal
25 Points
12 years ago

sin26x - sin24x = sin(6x+4x)sin(6x-4x) = sin10xsin2x

On rearranging you will get

sin26x - sin24x = sin2xsin10x

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