Small Angle Approximation

x ≈ sin(x)

Unit Circle Visualization

Radius = 1

Arc (x)

Height (sin x)

Function Comparison

Control Angle

Angle (x) in Radians

-π/2 rad 0 rad π/2 rad

Numerical Analysis

x (Radians)

0.0000

0.00°

sin(x)

0.0000

Absolute Error (|x - sin x|) 0.00000

Percent Error 0.00%