Suppose that I is a nonempty, open interval and that f I Rm is differentiable on I If f(I) Br(0) for some fixed r 0, prove that f(t) is orthogonal to f(t) for all t I ...

By hypothesis f ft r 2 is const ...

Suppose that I is a nonempty, open interval and that f: I Rm is differentiable on

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Suppose that I is a nonempty, open interval and that f: I → Rm is differentiable on I. If f(I) ⊂ ϑBr(0) for some fixed r > 0, prove that f(t) is orthogonal to fʹ(t) for all t ∈ I.

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An Introduction to Analysis

ISBN: 978-0132296380

4th edition

Authors: William R. Wade

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Question Posted: Mar 29, 2016 04:20 AM

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Suppose that I is a nonempty, open interval and that f: I Rm is differentiable on

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An Introduction to Analysis

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