Infinite Precalculus - Verifying Practice

-3-Answers to Verifying Practice (ID: 1) 1) csc2x + cot2xDecompose into sine and cosine (1 sinx) 2 + (cosx sinx) 2 Simplify cos2x + 1 sin2x 2) 1 csc2xcot2x Use cscx = 1 sinx sin2x cot2x Use cotx = 1 tanx sin2xtan2x 3) 1 tanx Use tanx = sinx cosx cosx sinx Use cscx = 1 sinx cscxcosx 4) cos2x sin3x Use cscx = 1 sinx cos2xcscx sin2x Use tanx ... ................
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