S3M2: Sine, cosine, and the unit circle

Författare/skapare:Hannu Tiitu

Område(n):Cirkel, Cosinus, Sinus, Enhetscirkeln

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?

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Undersök matematisk områden

Cylinder
Addition
Rätblock
Trigonometri
Derivata och Integral