Q43. Evaluate the integral: ∫ etan²x (sin x / cos³ x) dxMathematics — Integration — Question 43 of 75A. 2etan²x sec²x + cB. (1/2)etan²x + cC. tan²x sec²x + cD. etan²x sin x + cPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →