If sin A = 1/5, and cos B = -1/4, in Quadrant II, which of the following is the value of sin(A + B)?
If sin A = 1/5, and cos B = -1/4, in Quadrant II, which of the following is the value of sin(A + B)?
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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If sin A = 1/5, and cos B = -1/4, in Quadrant II, which of the following is the value of sin(A + B)?
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