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

Parabolas, Lines and Nomograms
希尔伯特曲线
Triangles and Pentagons
Linear Equation Graphs: Thin Slice
Slope Illustrator (2)

Discover Resources

Translation animation
Writing Equations to Represent Data in Tables 116.1
Reflections
Graphs of First Derivatives
Artifact Paths

Discover Topics

Tangent Line or Tangent
Variance
Set Theory
Prism
Mathematics