IGCSE Maths / Calculus

Maxima and minima revision notes

Edexcel International GCSE Maths (4MA1), chapter 28: Calculus, specification point 3.4d. Part of the full course.

Watch the video lesson · IGCSE Maths past papers

Stationary points are flat points where dy/dx = 0. Use the shape of the curve around each point to decide whether it is a maximum or a minimum.

More lessons in Calculus

• Variable rate of change
• Gradient of a curve by drawing a tangent
• Differentiating powers of x
• Gradient at a point by differentiation
• Differentiating after expanding
• Finding stationary points
• Optimisation problems
• Kinematics: displacement, velocity and acceleration