If you let u=tanx in integral (tan^2)x you get integral u^2 dx which is not (u^3)/3 c since du= sec^2x dx You must log in or register to reply hereEvaluate Integral Tan^2 X Cos^3 X Dx Question Evaluate Integral Tan^2 X Cos^3 X Dx This problem has been solved!Integral of sec^3x https//wwwyoutubecom/watch?v=6XlSP58uisintegral of sec(x) https//wwwyoutubecom/watch?v=CChsIOlNAB8integral of tan^2x*secxintegral
Trigonometrik Fonksiyonlarin Belirli Integrali