3. sin (x) 4 RC 3. 4. 5. 2 sin (2x) = 2- 6. 2cos (2x) = 1 3- 7. 3 tan?(x) – 1 = 0 8. tan (x) – 3 = 0 Find all real numbers in the interval [0, 2T) that satisfy each equation. 9. sin (x) = sin(x) (x) soɔ = (x)s0ɔ *O 11. 2cos (x) + cos(x) = 0 12. 2 sin (x) – sin(x) = 0 13. 3 tan (x) – tan(x) = 0 14. tan (x) – 3 tan(x) = 0 15. sin (2x) + cos(2x) = 1 SO 16. tan(2x) + sec²(2x) Find all real numbers in the interval [0, 27) that satisfy each equation. Round approximate answers to the nearest tenth. 17. 2 sin (x) – 3 sin(x) + 1 = 0 18. 2 sin (x) – sin(x) – 1 0
3. sin (x) 4 RC 3. 4. 5. 2 sin (2x) = 2- 6. 2cos (2x) = 1 3- 7. 3 tan?(x) – 1 = 0 8. tan (x) – 3 = 0 Find all real numbers in the interval [0, 2T) that satisfy each equation. 9. sin (x) = sin(x) (x) soɔ = (x)s0ɔ *O 11. 2cos (x) + cos(x) = 0 12. 2 sin (x) – sin(x) = 0 13. 3 tan (x) – tan(x) = 0 14. tan (x) – 3 tan(x) = 0 15. sin (2x) + cos(2x) = 1 SO 16. tan(2x) + sec²(2x) Find all real numbers in the interval [0, 27) that satisfy each equation. Round approximate answers to the nearest tenth. 17. 2 sin (x) – 3 sin(x) + 1 = 0 18. 2 sin (x) – sin(x) – 1 0
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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