Prove that sinx^6 + cosx^6 + 3cosx^2+ sinx^2/( 1+ tan²x)(1-sin²x) =

1.	Prove that sinx^6 + cosx^6 + 3cosx^2+ sinx^2/( 1+ tan²x)(1-sin²x) = 1
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Prove that sinx^6 + cosx^6 + 3cosx^2+ sinx^2/( 1+ tan²x)(1-sin²x) = 1

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