Sine, Cosine and Tangent - learn with Serlo!

The sine, cosine and tangent functions are the most important trigonometric functions. Sine, cosine and tangent describe the ratio of side lengths in a right triangle depending on one of the acute angles. They are defined as follows.

Introduction To Trigonometric Functions -- Sine Cosine and Tangent -- Trigonometry

Introduction To Trigonometric Functions -- Sine Cosine and Tangent -- Trigonometry

Trigonometry Basics (Sin, Cos, Tan)

Sine, Cosine and Tangent - learn with Serlo!

Sine, Cosine and Tangent (solutions, examples, videos)

sine, cosine, tangent – GeoGebra

El aprendizaje del futuro, del e-learning (inclusivo), al open learning (Educación Disruptiva) – juandon. Innovación y conocimiento

Trigonometry Basics (Sin, Cos, Tan)

Exercises: sin, cos and tan in 3D - learn with Serlo!