Free A Level Maths formula booklet for Edexcel, AQA and OCR. Download board PDFs, compare what’s included, and revise exam-ready.
The chain rule is one of the fundamental techniques of differentiation in calculus, used to compute the derivative of composite functions.
Statistics Formulas: Complete AP Study Guide
Complete Statistics & Probability Formulas Guide
3×3 Matrix Inverse Formula 1. What is Matrix Inverse? The inverse of a matrix A, denoted as (A^{-1}), is a matrix that when multiplied by the original matrix gives the
3D Shapes Formulas Key Terminology: Volume: Space occupied by a 3D shape (measured in cubic units) Total Surface Area (TSA): Total area of all faces including top and bottom Curved/Lateral
2D Shapes Formulas 1. Circle Basic Definitions Circle: A set of all points equidistant from a fixed center point. Radius (r): Distance from center to any point on circle Diameter
10th Class Trigonometry Formulas 1. Basic Trigonometric Ratios In a Right-Angled Triangle: P = Perpendicular (Opposite Side) B = Base (Adjacent Side) H = Hypotenuse Pythagoras Theorem: [P^2 + B^2