Derivatives of Transcendental Functions

2x3 4 p 15. y ¼ x2 þ sin2 x;y0 ¼ 2x þ 2sinxcosx 17. y ¼ sinxcosx; y0 ¼ sinxð sinxÞþcosxcosx ¼ cos2 x sin2 x ¼ cos2x 19. y ¼ 2cosx sin2x; y0 ¼ sin2xð 2sinxÞ 2cosxcos2x 2 sin2 2x ¼ 2sinxsin2x 4cosxcos2x sin2 2x ¼ 2sinxð2sinxcosxÞ 4cosx 2cos2 x 1 ð2sinxcosxÞ2 ¼ 4cosx sin2 x þ 2cos2 x 1 4sin2 xcos2 x ¼ 24cosx sin2 x þ cos2 ... ................
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