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- 1. Multiple Choice
sin π/4
√2∕2
1/2
√3/2
0
- 2. Multiple Choice
sec 3π/2
0
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1
-1
- 3. Multiple Choice
cos 5π/6
-1/2
1/2
√3/2
-√3/2
- 4. Multiple Choice
tan 7π/4
-1
1
√2/2
undefined
- 5. Multiple Choice
cos 4π/3
-√3/2
√3/2
1/2
-1/2
- 6. Multiple Choice
cot 3π/4
-√2/2
-1
1
√2/2
- 7. Multiple Choice
sin 7π/6
1/2
-1/2
√3/2
-√3/2
- 8. Multiple Choice
cot π/2
undefined
0
1
1/2
- 9. Multiple Choice
sin 2π/3
1/2
-1/2
√3/2
-√3/2
- 10. Multiple Choice
tan (-π)
undefined
0
1
-1
- 11. Multiple Choice
csc 0
0
1
-1
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- 12. Multiple Choice
cos 225⁰
-√3/2
√3/2
√2/2
-√2/2
- 13. Multiple Choice
What is the radius of the unit circle?
0
1/2
1
2
- 14. Multiple Choice
tan 4π/3
√3
-√3
-√3/3
√3/3
- 15. Multiple Choice
sin 5π/6
√3/2
-√3/2
1/2
-1/2
- 16. Multiple ChoiceConvert 150⁰ to radians5π/63π/47π/62π/3
- 17. Multiple ChoiceWhat is 7π/4 radians in degrees?30013531545
- 18. Multiple Choice
What is the exact coordinates of 3π/4 on the unit circle?
(−√2∕2, √2∕2)
(−√2∕2, −√2∕2)
(−√3∕2, −√2∕2)
(√2∕2, −√2∕2)
- 19. Multiple Choice*csc xsec xcot xtan x
- 20. Multiple Choice
Evaluate: csc(3π/4)
√2/2
-√2/2
√2
-√2
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