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# Trigonometric Exact Values Index Cards

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### Trigonometric Exact Values Index Cards

1. 1. 1arccos  = 2
2. 2. Answer π= ± 2π 3 5π= ± 2π 3
3. 3.  3π tan  =  4 
5. 5. tan0 =
7. 7. sin∏ =
9. 9. π tan   = 6
10. 10. Answer1 3 = 3 3
11. 11.  7π cos =  6 
13. 13.  5π sin  =  3 
15. 15. π sin   = 2
17. 17. π tan   = 2
18. 18. Answer = undefinedVA at 90 degrees
19. 19.  3arctan −  3  =  
20. 20. Answer  3= tan  − −1   3    5π= ±π 6
21. 21. cos∏ =
23. 23. sin0 =
25. 25.  3π cos =  2 
27. 27.  11π sin  =  6 
28. 28. Answer 1 =− 2
29. 29. cos0 =
31. 31. π tan   = 3
33. 33. Does ln(x +1) = 2lnx2 + ln1 = 2lnx + 0 ?
34. 34. Answer NO!It is the natural log of that quantity.
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