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Mathematics, 24.06.2019 04:00 bcox32314

Prove by mathematical induction that cos\theta+cos3\theta+cos5\thet a++cos(2n-1)\theta=\frac{sin2n\thet a}{2sin\theta} where sinθ≠0 for all positive integers n.

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Prove by mathematical induction that [tex]cos\theta+cos3\theta+cos5\thet a++cos(2n-1)\theta=\frac{s...
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