Prove that: 3 (sin ^4 θ + cos ^4 θ ) - 2 ( sin ^6 θ + cos ^6 θ ) = 1
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Mathematics, 13.06.2021 08:20 aide12345
Prove that: 3 (sin ^4 θ + cos ^4 θ ) - 2 ( sin ^6 θ + cos ^6 θ ) = 1
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