To prove that sine is continuous, we need to show that limxla sin x sin a

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To prove that sine is continuous, we need to show that limxla sin x − sin a for every real number a. By Exercise 63 an equivalent statement is that

Use (6) to show that this is true.

Exercise 63

Prove that f is continuous at a if and only if

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Calculus Early Transcendentals

ISBN: 978-1285741550

8th edition

Authors: James Stewart

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Question Posted: Feb 26, 2019 10:13 AM

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To prove that sine is continuous, we need to show that limxla sin x sin a

Question:

lim sin(a + h) = sin a lim f(a + h) = f (a)

Step by Step Answer:

lim sinah lim sin a cos h cos a ...View the full answer

Calculus Early Transcendentals

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