Use the information given below to find sin (a+B). 4 with a in quadrant IV 5' cos a=' 4 cos B= with B in quadrant III 5' Give the exact answer, not a decimal approximation.
Use the information given below to find sin (a+B). 4 with a in quadrant IV 5' cos a=' 4 cos B= with B in quadrant III 5' Give the exact answer, not a decimal approximation.
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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Question
![Use the information given below to find sin (a+B).
4
with a in quadrant IV
5'
cos a=
4
cos B=
with B in quadrant III
5'
Give the exact answer, not a decimal approximation.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F379782e3-36e2-4b06-9a33-e2601af30423%2F2323e1f0-ef4e-4234-be78-7a67d1626d50%2Fikq8qjc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Use the information given below to find sin (a+B).
4
with a in quadrant IV
5'
cos a=
4
cos B=
with B in quadrant III
5'
Give the exact answer, not a decimal approximation.
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