A graphing calculator is recommended. Use a graph to find a number 8 such that if |x − T | < 6, then |cos²(x) — 2/| < 0.05. (Round your answer down to three decimal places.) 8 =
A graphing calculator is recommended. Use a graph to find a number 8 such that if |x − T | < 6, then |cos²(x) — 2/| < 0.05. (Round your answer down to three decimal places.) 8 =
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:A graphing calculator is recommended.
Use a graph to find a number 8 such that
3
if |x − F |
-<6, then cos²(x) - 1
4
< 0.05.
(Round your answer down to three decimal places.)
8 =
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