Unit circle. practice problems, Exercises of Law

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AP Calculus BC Boot Camp — Warmup Day | ~ “Unit Circle” Values Losin 2 £ 2. cos® = V3 6 ad 6 a 5. sinZ =e VB. L eee oe 4° a Ya 4 a va ca Sa L 9. tanZ 2 jineerey tans | 10. sin 6 hae 13} sin --8 14. tan St = = B 17, sind = © 18.cosd > | 21. cosz =-| 22. tan™ ‘s nonexistent - 2 (asyaptoie) 25. sect za 26 seo =a 29. sec0=] 30. sec™ js noneyilsent, (asgenptore) Also know the following Trig Identities: Pythagorean Identities 27. are “B La 31. see— = sin’ x+cos?x=1 sin2x= tan? x +1=sec? x cot? x+1= csc? x 33. Sketch the graph of y= sinx on [-22,27] 34. Sketch the graph of y 20. sin== = -/ 2 24. cos= = O 28. see— =- QL Double Angle Identities 2sin.xcosx cos 2x = cos? x—sin? x =cosx on [-27,27] 36. Sketch { ie graph of y ey =cotx on [2.7] eer,