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b. tan(a + B); cos(a) = 13 for a in quadrant III and sin(B) = 63 for B in quadrant IV %3D 85 65

b. tan(a + B); cos(a) = 13 for a in quadrant III and sin(B) = 63 for B in quadrant IV %3D 85 65

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 13E
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Find the exact value for the expressions under the given conditions.
b. tan(a + 3) ; cos(a) = 13 for a in quadrant III and sin(5) = 63 for B in quadrant IV 85 65
Transcribed Image Text:b. tan(a + 3) ; cos(a) = 13 for a in quadrant III and sin(5) = 63 for B in quadrant IV 85 65
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