Practice Questions (with Answers) - Math Plane

1 + 2sinxcosx cos2 x sinte + sinte smx smx smxcosx smx sm2 x cosx esc x 2sec2x — 2sec2xsin 2sec x(l — sin x) 2sec x, (cos x) 2 mathplane.com tanx x — sin2x — cos2x= 1 sm sm sm x x x cos cos cos x x x sin2x+ 2sinrcosx + cos2 x sin2x cos2 x sin2x + cos2x + 2sinrcosx sin2x — (1 —sin x) 1 + 2sinrcosx 2sin2x — 1 1 + 2sinxcosx ................
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