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    Real Analysis : Theorem for Existence of a Root

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    Show that there exists xE(0,π) with sinx = sin10x.

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    Proof. Let F(x)=sinx-sin10x. Then we know that F(x) is ...

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    A Theorem for Existence of a Root is investigated. The solution is detailed and well presented. The response received a rating of "5" from the student who posted the question.