S3M2: Sine, cosine, and the unit circle

Tema:Círculo, Coseno, Seno, Círculo unitario

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?

Nuevos recursos

Rolling an Equilateral Triangle
Pathway to Proof: Triangle Angles
Untitled
apec
Viviani's Curve

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Proving the diagonals of a parallelogram bisect each other
Interactive Lemiçon Grapher
Co-ordinate Geometry
Outer BilliardsPC5
Exploring Vectors

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Desviación Estándar
Cuadriláteros en general
Ángulos
Área
Cuadriláteros