Pythagorean Trigonometric Identity (1)

Author:Tim Brzezinski

This applet shows the derivation of one of the most frequently used trigonometric identities. How, specifically, does it relate to the Pythagorean Theorem?

New Resources

Math Art Construction
Level Curves
Traffic Cone
Graph of y = a(x − h)² + k
Triangle Flexer

Discover Resources

Transforming the Basic Quadratic
complex example
Rectangle ABCD underdetermined by PA, PB and PC
S4E B2 L24 Q1
Advanced Authoring in GeoGebra: Constraining Movements

Discover Topics

Cylinder
Geometric Distribution
Upper and Lower Sum or Riemann Sum
Scatter Plot
Parabola