Examples

A collection of useful Math examples for solving problems, calculating results, drawing shapes, and more!

Algebra

Approximate Square Root of Two with Recursive Formula
Calculate A Plus B Squared
Calculate Absolute Value of Number
Calculate Distance Between Two Points 2D
Calculate Factorial of Number
Calculate Slope of Line
Find Circle Defined by Three Points
Find Midpoint of Line
Find Point Where Two Lines intersect

Geometry

Bisect Line with Compass and Straight Edge
Approximate PI Geometrically
Approximate Square Root of Two with Recursive Formula
Bisect Angle with Compass and Straight Edge
Calculate A Plus B Squared
Calculate Area of Circle given Radius
Calculate Circumference of Circle given Radius
Calculate Distance Between Two Points
Calculate Distance Between Two Points 2D
Calculate Perimeter of Two to the n Sided Polygon
Construct Bezier Curve with Ruler
Construct Ellipse with two Tacks, String, and Pencil
Construct Equilateral Triangle with Compass and Straight Edge
Construct Golden Rectangle with Compass and Straight Edge
Find Circle Defined by Three Points
Find Line Through Two Points
Find Midpoint of Line
Find Point Where Two Lines intersect

Trigonometry

Calculate Angle of Right Triangle Given Two Sides
Convert Angle from Degrees to Radians
Convert Angle from Radians to Degrees
Convert Point From Polar Coordinates to Cartesian Coordinates

Linear algebra

Calculate 2D Rotation Matrix
Calculate Determinant of Three by Three Matrix
Calculate Determinant of Two by Two Matrix

Probability

Calculate Four Choose Three Order Does Not Matter
Calculate Four Choose Three Order Matters
Calculate Four Choose Two Order Does Not Matter
Calculate Four Choose Two Order Matters
Calculate Number of Permutations for N Distinct Items
Calculate Number of Permutations for Three Distinct Items
Calculate Population Mean of Continuous Distribution
Calculate Population Mean of Discrete Distribution
Calculate Variance of Discrete Distribution

Calculus

Calculate Left Riemann Sum of Function
Find Line Tangent to Point