Find the exact value of the expressions cos (a+ B), sin (a + B) and tan (a + B) under the following conditions: cos (a) = 12 ,a lies in quadrant IV, and sin (ß) = B lies in quadrant III. 13 7 a. cos (a+ B) = (Simplify your answer. Type an exact answer, using radicals as needed. Rationalize all denominators. Use integers or fractions for any numbers in the expression.)
Find the exact value of the expressions cos (a+ B), sin (a + B) and tan (a + B) under the following conditions: cos (a) = 12 ,a lies in quadrant IV, and sin (ß) = B lies in quadrant III. 13 7 a. cos (a+ B) = (Simplify your answer. Type an exact answer, using radicals as needed. Rationalize all denominators. Use integers or fractions for any numbers in the expression.)
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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![Find the exact value of the expressions cos (a+ B), sin (a+ B) and tan (a + B) under the following conditions:
cos (a) =
12
a lies in quadrant IV, and sin (B) :
- 3
B- lies in quadrant III.
13'
7
a. cos (a+ B) =|
(Simplify your answer. Type an exact answer, using radicals as needed. Rationalize all denominators. Use integers or fractions for any numbers in the expression.)
Type here to search
DII
PrtScn
Home
F9
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F8](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F08b7efca-1f8c-44ac-b270-f722ad2b72c0%2F63b4006f-377a-44f9-b76b-8a9f13c58e73%2Fr9v4y3w_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Find the exact value of the expressions cos (a+ B), sin (a+ B) and tan (a + B) under the following conditions:
cos (a) =
12
a lies in quadrant IV, and sin (B) :
- 3
B- lies in quadrant III.
13'
7
a. cos (a+ B) =|
(Simplify your answer. Type an exact answer, using radicals as needed. Rationalize all denominators. Use integers or fractions for any numbers in the expression.)
Type here to search
DII
PrtScn
Home
F9
F1
F2
F3
F4
F5
F6
F7
F8
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