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Pre-Calculus Worksheet #8 Trig Unit Circle DAY 1 I. 1. Name: __________________ Period: ____ Find the 6 trigonometric function values for the given point on the terminal side of the angle, 5, 12 2. 24, 7 3. 4,5 sin csc sin csc sin csc cos sec cos sec cos sec tan cot tan cot tan cot II. . Given the provided information, find the exact values of the other five trigonometric functions. 4. tan 3 and cos 0 4 5. csc 5 and sec 0 2 sin ______ cos ______ tan ______ sin ______ cos ______ tan ______ csc ______ sec ______ cot ______ csc ______ sec ______ cot ______ III. 6. Evaluate the six trigonometric function values for each quadrantal angle. 180 7. 3 2 sin ______ cos ______ tan ______ sin ______ cos ______ tan ______ csc ______ 8. 8 sec ______ cot ______ csc ______ sec ______ cot ______ sin ______ cos ______ tan ______ sin ______ cos ______ tan ______ csc ______ sec ______ cot ______ csc ______ sec ______ cot ______ 9. 450 tan 0 12. csc 0 and cot 0 13. sin 0 and sec 0 14. sin 0 15. sec is undefined 16. sec 0 and tan 0 17. cot 0 V. State the quadrant(s) or axis in which IV. 10. Sketch the angle in standard position. Then shade in the reference angle and give its measure. Keep radians in radians and degrees in degrees. 18. 100 VI. terminates based on the given information. 11. tan 0 and cos 0 19. 135 20. 275 21. 7 4 Give the measure of an angle that has the given reference angle and that terminates in the designated quadrant. Keep radians in radians and degrees in degrees. A sketch may help. 22. 80 ; terminates in Q III 23. QI 8 ; terminates in 24. 50 ; terminates in Q II 25. ; terminates in 3 Q IV