Gr4ai0llymarguero Gr4ai0llymarguero

18-10-2016
Mathematics

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Using de Moivre’s theorem, express cos 6θ and sin 6θ in powers of cos θ and sin θ. Do i have to use binomial expansion??

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tessasue tessasue

18-10-2016

I'm pretty sure you do have to use binomial expansion.

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