Use the triangle in the illustration for the exercise. B 68.0 m 34.0 m A 59.0 m Find cos(B). (Round your answer to three significant digits.)
Use the triangle in the illustration for the exercise. B 68.0 m 34.0 m A 59.0 m Find cos(B). (Round your answer to three significant digits.)
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:Use the triangle in the illustration for the exercise.
B
68.0 m
34.0 m
A
59.0 m
C
Find cos(B). (Round your answer to three significant digits.)
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