Cosine Construction

Author:HHo

You can navigate with the blue point on the circle, meanwhile the function will be constructed. The cosine of an angle is the ratio of the length of the adjacent side to the length of the hypotenuse.

New Resources

Sine and Cosine on the Unit Circle
Parallelogram Linkage
Transforming Random Variables
Untitled
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Discover Resources

A Fibonacci Triangle
Start, Perpendicular to point on line
Usain Bolt 2008
反比例曲线
Coordinate Proofs for Parallelogram

Discover Topics

Mode
Straight Lines
Vectors 3D (Three-Dimensional)
Exponent
Frequency Distribution