Using a Calculator for Trigonometry
- 1. Use your calculator to find: sin (35o) (to two decimal places)
- 2. Use your calculator to find: sin (25o) (to two decimal places)
- 3. Use your calculator to find: sin (45o) (to two decimal places)
- 4. Use your calculator to find: tan (15o) (to two decimal places)
- 5. Use your calculator to find: tan (55o) (to two decimal places)
- 6. Use your calculator to find: tan (29o) (to two decimal places)
- 7. Use your calculator to find: cos (12.5o) (to two decimal places)
- 8. Use your calculator to find: cos (33.5o) (to two decimal places)
- 9. Use your calculator to find: cos (88o) (to two decimal places)
- 10. Use your calculator to find: sin (41.25o) (to two decimal places)
- 11. Use your calculator to find: sin-1 (0.88) (to two decimal places)
- 12. Use your calculator to find: sin-1 (0.33) (to two decimal places)
- 13. Use your calculator to find: sin-1 (0.251) (to two decimal places)
- 14. Use your calculator to find: cos-1 (0.515) (to two decimal places)
- 15. Use your calculator to find: cos-1 (0.123) (to two decimal places)
- 16. Use your calculator to find: cos-1 (0.75) (to two decimal places)
- 17. Use your calculator to find: tan-1 (0.173) (to two decimal places)
- 18. Use your calculator to find: tan-1 (0.354) (to two decimal places)
- 19. Use your calculator to find: tan-1 (0.276) (to two decimal places)
- 20. Use your calculator to find: sin-1 (0.555) (to two decimal places)
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