Trigonometry Cumulative Review #1 Chapter 9 : Trig Basics

Your calculator can find the exact trig value of any quadrantal angle. Use the appropriate mode of your calculator to find the exact value of: 25.Sin 0 26. Cos 90 27. Tan 180 28. Sin 29. Cos 30. Tan You can use these values to help you find the exact reciprocal trig functions as well. 31. cot 0 32. csc 90 33. sec 180 ................
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