Prove that
3/4cos3A=cos3A+cos^3(120+A)+cos^3 (240+A)β...
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Mathematics, 13.03.2021 14:00 matiasnahuel1011
Prove that
3/4cos3A=cos3A+cos^3(120+A)+cos^3 (240+A)β
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Answers: 2
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