In Exercises 23–34, find the exact value of each of the remaining trigonometric functions of 0. 23. cos 0 = -. 0 in quadrant III 24. sin 0 = -R. @ in quadrant III 25. sin 0 = . 0 in quadrant II 13 26. cos 0 = 0 in quadrant IV 27. cos 0 = . 270° < 0 < 360° 28. cos 0 = . 270° < 0 < 360° 29. tan 0 = -. sin e > 0 31. tan 0 =, cos e < 0 30. tan e = -. sin e > 0 32. tan 0 = , cos e < 0 12- 33. sec 0 = -3, tan 0 > 0 34. csc 0 = -4, tan 0 > 0

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