Question Use integration by parts to find 4x cos 9x dx

Last updated: 2/6/2024

Question Use integration by parts to find 4x cos 9x dx Select the correct answer below Oxsin 9x xcos 9x sin 9x C 81 xsin 9x xcos 9x sin 9x C Oxsin 9x xcos 9x sin 9x C ain 9x xeos 9x sin 9x C 8