Q51. If ∫ f(x)dx = ln|1 + sinx| - ln|cosx|, then f(x) = ?Mathematics — NUST Mock By Dogers 3 — Question 51 of 200A. secxB. cosecxC. cotxD. tanxPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →