sin s = -5/13 and sin t = 3/5, s is in quadrant III and t in quadrant I cos(s + t) = cos(s - t) =
sin s = -5/13 and sin t = 3/5, s is in quadrant III and t in quadrant I cos(s + t) = cos(s - t) =
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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sin s = -5/13 and sin t = 3/5, s is in quadrant III and t in quadrant I
cos(s + t) =
cos(s - t) =
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