Question: 6. Does arccos x Skills and Applications Evaluating an Inverse Trigonometric Function In Exercises 7-20, find the exact value of the expression, if possible. 9

6. Does arccos x Skills and Applications Evaluating an Inverse Trigonometric Function In Exercises 7-20, find the exact value of the expression, if possible. 9 7. arcsin 8. arc 0 9. arccos 0 10. ar 11. 12. arctan 1 13. arcsin 3 14. arcsin 3 15. tan -1(-3) 16. cos "(-2) $ 17. arccos 18. arcsin V2 2 19. sin- V3 2 20. 3

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