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3 sin B =- 5 5 0< A<- 13 Зл find the following: 3. If cos A = and t

3 sin B =- 5 5 0< A<- 13 Зл find the following: 3. If cos A = and t

Trigonometry (11th Edition)
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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3. If cos A %= 3 sin B = - ,0<A< 13 and t <B<- find the following: %3D a. cos(A+B) b. sin(A+B)
Transcribed Image Text:3. If cos A %= 3 sin B = - ,0<A< 13 and t <B<- find the following: %3D a. cos(A+B) b. sin(A+B)
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