Mathematics, 30.03.2021 14:10 AutumnJoy12

TRIGONOMETRY

Prove that

cos⁶-sin⁶A=¼(cos³2A+3cos2A)

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TRIGONOMETRY

Prove that

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TRIGONOMETRY Prove that cos⁶-sin⁶A=¼(cos³2A+3cos2A)​

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Another question on Mathematics

TRIGONOMETRY

Prove that

cos⁶-sin⁶A=¼(cos³2A+3cos2A)