Mathematics, 04.02.2020 06:57 sophiapilare8276

Prove this idenity?
cos6x=2cos(squared)3x -1

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Prove this idenity?
cos6x=2cos(squared)3x -1...

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Prove this idenity? cos6x=2cos(squared)3x -1

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Another question on Mathematics

Prove this idenity?
cos6x=2cos(squared)3x -1