Sine and Cosine and the Unit Circle

作者:Norman Hill

This is a demonstration of the definition of the sine and cosine functions in terms of the unit circle. The slider \theta corresponds to the illustrated central angle in standard position and can be animated.

新资源

Pythagoras fractal tree: Step 2
רישום חופשי
bewijs stelling van Pythagoras
Koliko promjera?
Derivative and Differential - A Geometric Point of View

发现资源

Box-and-Whisker Plot Generator
Circle with several representations
Circle Shifts
Adding Integers
Inscribed Isosceles triangles in a right-angled triangle

发现主题

周长
外接圆
分布
向量
减法