I’ve created a number of playlists – which should cover nearly all of the key content that you need for HL Maths. Used alongside a good textbook these should allow you to both prepare for lessons and review them afterwards. Each playlist has a mixture of lesson content and also worked solutions for past paper style questions.
6b) Integration rules, definite integrals, areas between curves, volume of revolutions, trig substitutions, integration by parts, u substitutions, L’Hopital’s rule, Euler’s method, solving differential equation by integrating factor, substitution, separation, Maclaurin’s series.