S3M2: Sine, cosine, and the unit circle

Thème :Cercle, Cosinus, Sinus, Cercle Unité

Move the red point on the unit circle. What is the connection between the coordinates of the point and the values of the trigonometric functions of the angle? Why?

Nouvelles ressources

Damped Trochoidal Curve
apec
Building Triangles with Set Areas
Building Figures with Set Areas
Building Parallelograms with Set Areas

Découvrir des ressources

tirage_des
Casa de Clue
Practice with steps: Indices Equation Types Ex3
Areas of shapes
[洋葱] 圆中的计算与证明

Découvrir des Thèmes

Rapports
Courbes Paramétriques
Rectangle
Racine
Algèbre