Prove that: 3(sinθ−cosθ)^4+6(sinθ+cosθ)^2+4(sin6θ+cos6θ)−13=0.

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  1. Vignesh Rajendhiran
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Prove that: 3(sinθ−cosθ)^4+6(sinθ+cosθ)^2+4(sin6θ+cos6θ)−13=0. 0:08:08

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