Maths Lessons Select your lesson from the options below. Algebra Graphing The Equation of a Circle How to Find x and y axis Intercepts How to Find the Midpoint of a Line Segment Surds How to Simplify Surds Quadratics How to Solve a Quadratic Equation The Discriminant of a Quadratic Completing the Square Functions How to Understand Sign Diagrams Composite Functions: A Complete Guide How to Find an Inverse Function Logarithms How to Write in Logarithmic Form How to Change the Base of a Logarithm Binomial Expansion The Binomial Expansion Vectors How to Find the Angle Between Two Vectors How to Find the Vector Between Two Points How to Find a Vector Perpendicular to a Plane How to Calculate the Magnitude and Direction of a Vector Exponential Functions How to Solve an Exponential Equation Probability Probability Tree Diagrams A Complete Guide to Probability Tree Diagrams Statistics Box Plots and 5 Number Summaries How to Find a Five Number Summary How to Understand and Compare Box Plots Spread of Data How to Calculate Variance Normal Distribution How to Understand and Calculate Z-Scores Calculus Differentiation How To Differentiate By First Principles How to Find the Average Rate of Change The Chain Rule Made Easy: Examples and Solutions How to Find and Classify Stationary Points How to Differentiate Exponential Functions How to Sketch the Graph of the Derivative Integration How to Find the Area Between Two Curves Tangents and Normals How to Find the Equation of a Tangent Line Kinematics How to Find Displacement, Velocity and Acceleration Trigonometry Trigonometric Identities The Complete Guide to the Trigonometry Double Angle Formulas Geometry Pythagoras’ Theorem The Complete Guide to Pythagoras’ Theorem How to Find the Diagonal of a Rectangle Bearings How to Calculate Bearings Trigonometry How To Find The Area Of A Triangle Using The Sine Rule Volume and Surface Area How to Calculate the Volume of a Spherical Cap Networks Minimum Spanning Trees How to Do Prim’s Algorithm The Critical Path Method Forward/Backward Scan: How to Find the Critical Path How to Create a Precedence Network Diagram Dominance Matrices How To Determine Winners Using Dominance Matrices Number of Paths Algorithm How to do the Number of Paths Algorithm Sequences and Series Geometric Series How to Find the Sum to Infinity of a Geometric Series Number Systems Binary How to Read and Write Binary Numbers Graphs, Charts and Diagrams Venn Diagrams How to Solve Venn Diagrams with 3 Circles Complex Numbers Modulus and Argument of Complex Numbers How to Find the Modulus and Argument of Complex Numbers De Moivre’s Theorem How to Use De Moivre’s Theorem to Find Powers of Complex Numbers