Find the exact value of each of the following under the given conditions. a. cos (α + B) b. sin (x + B) c. tan (x + B) tan α = 1 Зл π<α< and cos ß = 2' 3 Зл 5' 2
Find the exact value of each of the following under the given conditions. a. cos (α + B) b. sin (x + B) c. tan (x + B) tan α = 1 Зл π<α< and cos ß = 2' 3 Зл 5' 2
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter5: Identities And Formulas
Section5.2: Sum And Difference Formulas
Problem 11PS
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Step 1: Introduce to the given information
VIEWStep 2: Introduce to the formulas used
VIEWStep 3: Determining sine and cos for angle alpha using trigonometric ratio
VIEWStep 4: Determining sine for angle beta using Pythagorean identity
VIEWStep 5: (a) Determining cos(a+b)
VIEWStep 6: (b) Determining sin(a+b)
VIEWStep 7: (c) Determining tan(a+b)
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