1.7-2 In the mean-value theorem for derivatives, Theorem 1.6, let f(x) = x?. Find the point & specified by the theorem and verify that this point lies in the interval (a,b).

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1.7-2 In the mean-value theorem for derivatives, Theorem 1.6, let f(x) = x². Find the point {
specified by the theorem and verify that this point lies in the interval (a,b).
Transcribed Image Text:1.7-2 In the mean-value theorem for derivatives, Theorem 1.6, let f(x) = x². Find the point { specified by the theorem and verify that this point lies in the interval (a,b).
Theorem 1.6: Mean-value theorem for derivatives If f(x) is continuous
on the (closed and finite) interval [a,b] and differentiable on (a, b),
1.7 SOME MATHEMATICAL PRELIMINARIES 27
then
(b) – f(a)
b — а
= f'(E)
for some { E (a, b)
(1.29)
Transcribed Image Text:Theorem 1.6: Mean-value theorem for derivatives If f(x) is continuous on the (closed and finite) interval [a,b] and differentiable on (a, b), 1.7 SOME MATHEMATICAL PRELIMINARIES 27 then (b) – f(a) b — а = f'(E) for some { E (a, b) (1.29)
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