Copy of Sin Cos and Tan animated from the unit circle

Autor:datscan1404, Tim Elton

See how the functions sin, cos, and tan are defined from the unit circle, extending the definitions beyond the the 0 to 90 degrees that fit nicely inside a right-angled triangle.

Nuevos recursos

Basic and Compound Inequality Illustrator
繪畫垂直線
Deriving the Arc Length Formula
Squaring a Rectangle (PST Version)
Odd Function Explorer

Descubrir recursos

Cubic graph with tangent
Parallelogram + 2 Equilateral Triangles: How to Prove?
Measuring with a protractor 25 degrees
Scaling
TWO CHORDS EXTENDING

Descubre temas

Superficie
Elipse
Recta Secante o Secante
Enteros
Función lineal