Trigonometry Identities II Double Angles

1 -Tan X sin2x cos2x (in quad Ill) Sin(2U) = Sin 466.26 Cos(2U) = cos 466.26 .96 or .28 or tan2x . Trigonometry: Double Angle Exercise (cotúued) Ill. Using Double Angle Identities Solve the following (on the given intervals) SOLUTIONS For 0 x — 0 and For 1 Cosx 0 1) Sin2x+sinx=0 2SimCosx + sim- ................
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