Solve for the angle in the equation. a. sin (30 + 72)° = cos 48° b. 4 sin? () + 8 cos () – 7 = 0 for 0 < 0 < 360° 1 Add file
Solve for the angle in the equation. a. sin (30 + 72)° = cos 48° b. 4 sin? () + 8 cos () – 7 = 0 for 0 < 0 < 360° 1 Add file
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 16E
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![Solve for the angle in the equation.
a. sin (30 + 72)° = cos 48°
b. 4 sin? () + 8 cos () – 7 = 0 for 0 < 0 < 360°
1 Add file](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4b42cf2b-730b-47d8-afbb-89ff3eb5fa92%2Fced5d16c-22c4-44b2-9039-f5b6a24bb099%2Fngls79o_processed.png&w=3840&q=75)
Transcribed Image Text:Solve for the angle in the equation.
a. sin (30 + 72)° = cos 48°
b. 4 sin? () + 8 cos () – 7 = 0 for 0 < 0 < 360°
1 Add file
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