4.7 WS Arcsin, Arccos and Arctan Evaluate each of the following. 3 1. cos-1 ½ 2. sin-1 2 5. arctan 0.8693 6. arccos 0.8910 3 3 9. cos-1 10. arcsin 2 2 3 -1 3 13. sin-1 14. tan 3 2 2 17. arctan(-0.3443) 18. arccos 2 Name: Per: 3. arctan 1 4. sin-1 (-1/2) 7. sin-1 0 8. tan-1 1 3 2 12. arctan 11. arcsin 4 2 15. sin-1 1 16. sin-1 (-1) 19. cos-1 0 20. arccos (-0.5746) Evaluate each of the following: 1. tan-1 (-1) 1 4. cos-1 2 2 7. arccos 2 ) 4 4 13. cos (cos-1 ) 5 10. sin-1 (tan 3 2. arccos 2 3 3. arcsin 2 5. arctan (-1) 6. arctan 8. sin (sin-1 ½ ) 9. sin-1 (cos 11. arcsin 3 4 3 ) 2 12. cos (cos-1 ½ ) 3 14. sin (sin-1 2 ) 15. arctan 5 3 17. tan cos 1 5 18. sin arctan 3 1 19. arccos 2 3 20. sin 2 cos 1 5 21. cos tan 1 3 1 22. cos arcsin 2 23. arctan ½ 1 24. sin 2 sin 1 2 25. cos tan 1 1 3 26. sin 2 sin 1 2 27. arcsin (-1) 15 1 28. tan sin 1 17 2 3 1 29. sin arctan 5 2 30. cos 2 tan 1 3 16. tan (sin-1 5 ) 13