Trigonometry Identities II – Double Angles

2) cot X Find Sin(2X), cos(2X), and Tan(2X) 1) Sine Tan 3) cotX Cos 4 cosx 2) TanX- SinX < O Part Il: Evaluating Double Angles 1) Sin U ... 2cos 0 < < 360 2) 3sinx 3) sin2x 1 + cos2x 3cos2x . Trigonometry: Double Angle Exercise Part I: Evaluating Trig Values 1) Sine Cos Tan e opposite Sin hypotenuse ................
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