Suppose that a for all c a, b if and only if f(x) 0 for all x a, b (Compare with Exercise 5 1 4, and notice that f need not be nonnegative here ) je f(x) dx 0...

By hypothesis d c fx dx d a fx dx c a fx dx 0 for all c d a b If fx 0 0 ...

Suppose that a for all c [a, b] if and only if f(x) = 0 for

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Suppose that a

for all c ˆˆ [a, b] if and only if f(x) = 0 for all x ˆˆ [a, b]. (Compare with Exercise 5.1.4, and notice that f need not be nonnegative here.)

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An Introduction to Analysis

ISBN: 978-0132296380

4th edition

Authors: William R. Wade

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Suppose that a for all c [a, b] if and only if f(x) = 0 for

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je f(x) dx =0

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By hypothesis d c fx dx d a fx dx c a fx dx 0 for all c d a b If fx 0 0 ...View the full answer

An Introduction to Analysis

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