Find the exact value of the expressions cos(a + B), sin(a + B) and tan(a + B) under the following conditions: 24 sin(a) = a lies in quadrant I, and sin(B) = B lles in quadrant II. %3! 25
Find the exact value of the expressions cos(a + B), sin(a + B) and tan(a + B) under the following conditions: 24 sin(a) = a lies in quadrant I, and sin(B) = B lles in quadrant II. %3! 25
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 66E
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Question
![Find the exact value of the expressions cos(a + B), sin(a + B) and tan(a + B) under the following conditions:
4
24
sin(a) =
a lies in quadrant I, and sin(B) =
.B lies in quadrant II.
25
a. cos(a + B) =
(Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression.)
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F03bdca61-1527-4f2b-9ae0-2cccfeda9c99%2Fa0740349-e857-428f-9986-14281be56ee0%2Fov373c_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:
4
24
sin(a) =
a lies in quadrant I, and sin(B) =
.B lies in quadrant II.
25
a. cos(a + B) =
(Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression.)
%3D
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