Find the exact value of each of the following under the given conditions. a. cos (α + B) b. sin (a + B) c. tan (a + b) tan α = 3 " π
Find the exact value of each of the following under the given conditions. a. cos (α + B) b. sin (a + B) c. tan (a + b) tan α = 3 " π
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 each of the following under the given conditions.
a. cos (α + B)
b. sin (x + ³)
c. tan (α + B)
3
tan a = -, π<a<
4
3π
2
9
and cos ß
=
2
√13
"
3π
2
<B<2π
a. cos (α + B) =
(Type an exact answer using radicals as needed. Simplify your answer. Rationalize all denominators. Use integers or fractions for any numbers in the expression.)
b. sin (x + ³) =
(Type an exact answer using radicals as needed. Simplify your answer. Rationalize all denominators. Use integers or fractions for any numbers in the expression.)
c. tan (x + ³) =
(Type an exact answer using radicals as needed. Simplify your answer. Rationalize all denominators. Use integers or fractions for any numbers in the expression.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5caac19e-9b24-4f92-8dfc-fa6c034b0839%2F9a47d359-7a60-4245-bb8a-76eadf01ffbf%2F32n5aak_processed.png&w=3840&q=75)
Transcribed Image Text:Find the exact value of each of the following under the given conditions.
a. cos (α + B)
b. sin (x + ³)
c. tan (α + B)
3
tan a = -, π<a<
4
3π
2
9
and cos ß
=
2
√13
"
3π
2
<B<2π
a. cos (α + B) =
(Type an exact answer using radicals as needed. Simplify your answer. Rationalize all denominators. Use integers or fractions for any numbers in the expression.)
b. sin (x + ³) =
(Type an exact answer using radicals as needed. Simplify your answer. Rationalize all denominators. Use integers or fractions for any numbers in the expression.)
c. tan (x + ³) =
(Type an exact answer using radicals as needed. Simplify your answer. Rationalize all denominators. Use integers or fractions for any numbers in the expression.)
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