Find all solutions in the interval 0° < 0 < 360°. If rounding is necessary, round to the near- est tenth of a degree. 1. 2 sin 0 – 1 = 0 2. tan 0 + V3 = 0 3. cos 0 – 2 sin 0 cos 0 = 0 4. tan 0 + 2 cos 0 tan 0 = 0 5. 4 сos 0 — 2 sec 0 — 0 6. 2 sin 0 – csc 0 = 1 7. sin + cos 0 = 0 2 8. 4 cos 20 + 2 sin 0 = 1 V3 9. sin (30 – 45°) 10. sin 0 + cos 0 = 1 2 V2 11. cos 30 = 12. tan 20 = 1 2
Find all solutions in the interval 0° < 0 < 360°. If rounding is necessary, round to the near- est tenth of a degree. 1. 2 sin 0 – 1 = 0 2. tan 0 + V3 = 0 3. cos 0 – 2 sin 0 cos 0 = 0 4. tan 0 + 2 cos 0 tan 0 = 0 5. 4 сos 0 — 2 sec 0 — 0 6. 2 sin 0 – csc 0 = 1 7. sin + cos 0 = 0 2 8. 4 cos 20 + 2 sin 0 = 1 V3 9. sin (30 – 45°) 10. sin 0 + cos 0 = 1 2 V2 11. cos 30 = 12. tan 20 = 1 2
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter7: Analytic Trigonometry
Section7.4: Basic Trigonometric Equations
Problem 3E
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