Exercises 13-18: Evaluate each of the following, if possible. Give results in both radians and degrees. 13. (a) sin¹1 (b) arcsin 4 (d) sin¹ (-¹) -1 (b) sin¹ (-2) (d) sin ¹0 (b) arccos (-1) (c) arcsin 14. (a) arcsin (-¥³) (c) sin ¹(-1) 15. (a) cos ¹0 (c) cos ¹ 16. (a) arccos (c) arccos 1 17. (a) tan-¹1 (c) tan-¹ √3 (d) arccos s(-V³) (b) cos os ¹(-/-) (d) cos¹ (-5) (b) arctan(-1) (d) arctan

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