Prove that sinx^6 - sinx^4 = sin2xsin10x
Gaurav Sharma , 14 Years ago
Grade 12
Trigonometry> Prove that...
1 AnswersPulkit Singhal
Last Activity: 14 Years ago
sin26x - sin24x = sin(6x+4x)sin(6x-4x) = sin10xsin2x
On rearranging you will get
sin26x - sin24x = sin2xsin10x
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