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- 1. Multiple Choice
sin (900 - α) =
sin α
-sin α
cos α
-cos α
- 2. Multiple Choice
sin (900 + α) =
sin α
-sin α
cos α
-cos α
- 3. Multiple Choice
sin (1800 + α) =
sin α
-sin α
cos α
-cos α
- 4. Multiple Choice
sin (2700 - α) =
sin α
-sin α
cos α
-cos α
- 5. Multiple Choice
sin (2700 + α) =
sin α
-sin α
cos α
-cos α
- 6. Multiple Choice
sin (3600 - α) =
sin α
-sin α
cos α
-cos α
- 7. Multiple Choice
sin ( - α) =
sin α
-sin α
cos α
-cos α
- 8. Multiple Choice
sin ( 1800 + α) =
sin α
-sin α
cos α
-cos α
- 9. Multiple Choice
cos ( π/2 + α) =
sin α
-sin α
cos α
-cos α
- 10. Multiple Choice
cos ( π/2 - α) =
sin α
-sin α
cos α
-cos α
- 11. Multiple Choice
cos ( π - α) =
sin α
-sin α
cos α
-cos α
- 12. Multiple Choice
cos ( π + α) =
sin α
-sin α
cos α
-cos α
- 13. Multiple Choice
cos ( 3π/2 - α) =
sin α
-sin α
cos α
-cos α
- 14. Multiple Choice
cos ( 3π/2 + α) =
sin α
-sin α
cos α
-cos α
- 15. Multiple Choice
cos ( 2π - α) =
sin α
-sin α
cos α
-cos α
- 16. Multiple Choice
cos ( - α) =
sin α
-sin α
cos α
-cos α
- 17. Multiple Choice
tan ( - α) =
cot α
-cot α
tan α
-tan α
- 18. Multiple Choice
tan (900 - α) =
cot α
-cot α
tan α
-tan α
- 19. Multiple Choice
tan (900 + α) =
cot α
-cot α
tan α
-tan α
- 20. Multiple Choice
tan (1800 - α) =
cot α
-cot α
tan α
-tan α
- 21. Multiple Choice
tan (1800 + α) =
cot α
-cot α
tan α
-tan α
- 22. Multiple Choice
tan (2700 + α) =
cot α
-cot α
tan α
-tan α
- 23. Multiple Choice
tan (2700 - α) =
cot α
-cot α
tan α
-tan α
- 24. Multiple Choice
cos 3300 =
cos 600
cos 300
sin 600
-sin 600
- 25. Multiple Choice
sin 2250 =
-cos 450
cos 450
sin 450
-sin 450
- Answer choicesTagsAnswer choicesTags