Math Formulas

A collection of math formulas for lookup and reference. Each formula contains a series of steps to produce a desired result.


Quadratic Formula


Area of Circle
Area of Parallelogram
Area of Rectangle
Area of Trapezoid
Area of Triangle
Circumference of Circle
Distance Between Two Points 1D
Distance Between Two Points 2D
Midpoint Formula
Volume of Cone
Volume of Cube
Volume of Cylinder
Volume of Rectangular Prism
Volume of Sphere

Linear algebra

Determinant of Three by Three Matrix
Determinant of Two by Two Matrix


Arithmetic Mean
Conditional Probability
Expected Value of Continuous Distribution
Expected Value of Discrete Distribution
N Choose R Combination
N Choose R Permutation