It can be shown that 1 - x 2 /2 cos x 1, for x

Question:

It can be shown that 1 - x2/2 ≤ cos x ≤ 1, for x near 0.

a. Illustrate these inequalities with a graph.

b. Use these inequalities to evaluate limx→0 cos x.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  answer-question

Calculus Early Transcendentals

ISBN: 978-0321947345

2nd edition

Authors: William L. Briggs, Lyle Cochran, Bernard Gillett

Question Posted: