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

functionartculture
Hypocycloids
Special Right Triangles 30°-60°-90° and 45°-45°-90°
Graphing a Circle in Polar Coordinates
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Descubrir recursos

Watt Linkage
Isosceles Trapezoid
Reflect triangle
Twelve Days of Triangular Numbers
Tangram: Side Lengths

Descubre temas

Integral Indefinida
Variables Aleatorias
Circunferencia inscrita
Programación Lineal
Baricentro