Prove that sin 6 A-cos 6 A-1-3 sin 2 A -cos 2 A

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Range of Trigonometric Ratios from 0 to 90 Degrees

Prove that si...

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Prove that sin⁶A+cos⁶A=1-3sin²A .cos ²A

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show that sin⁶A+cos⁶A=1-3sin²A.cos²A.

Prove that

sin⁶A + cos⁶ A = 1 - 3 sin² A cos² A

\cos^{6} A - \sin^{6} A = \cos 2 A (1 - \frac{1}{4} \sin^{2} 2 A)

{cos}^{6} A + {sin}^{6} A = 1 - 3 {sin}^{2} A + {cos}^{2} A

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