Find the exact value of the expressions cos(a + B), sin(a + B) and tan(a + B) under the following conditions: 12 sin(a) = , a lies in quadrant I, and sin(B): 15 , B lies in quadrant II. %3D
Find the exact value of the expressions cos(a + B), sin(a + B) and tan(a + B) under the following conditions: 12 sin(a) = , a lies in quadrant I, and sin(B): 15 , B lies in quadrant II. %3D
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Analytic Trigonometry
Section2.4: Sum And Difference Formulas
Problem 3ECP: Find the exact value of cosu+v given sinu=1213, where 0u2 and cosv=35, where 2v.
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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:
12
15
sin(a) =-
a lies in quadrant I, and sin(B) =
B lies in quadrant II.
17'
13'](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7fb2db49-0d9a-48f5-a584-53a74d58c16a%2Fc872d5fb-000e-4056-8a22-4be899b252c5%2Fylsf03p_processed.png&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:
12
15
sin(a) =-
a lies in quadrant I, and sin(B) =
B lies in quadrant II.
17'
13'
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