- C2 CalculusCalculus - Average Rate of ChangeApplication of DerivativesRules of the Definite Integralderivate puzzleIntroduction to DifferentiationFirst Principles DifferentiationThe idea of limit in differential calculusDifferentiation from first principles introducedFinding stationary pointsArea Between Two FunctionsArea under the CurveDetermine the tangent and the normal of a curveDifferentiation: Cylinder Optimisation ProblemsArea between curves