A handwritten poster aimed at A level maths integration (C4) - Legacy A level and Year 2 for the new course. Integration by substitution Integration by recognition Integration by parts Integration of trig functions Integrating using the factor formulae Parametric integration Volumes of revolution Using trig identities Trapezium rule This resources explains the ideas behind each step of the integration techniques seen in C4 math. It give useful formulae to remember as well as illustrated examples that are worked through.