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Prove that sinx^6 - sinx^4 = sin2xsin10x

Gaurav Sharma , 13 Years ago
Grade 12
anser 1 Answers
Pulkit Singhal

Last Activity: 13 Years ago

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

On rearranging you will get

sin26x - sin24x = sin2xsin10x

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