Copy of Sin Cos and Tan animated from the unit circle

Topic:Circle, Cosine, Sine, Trigonometry, Unit Circle

See how the functions sin, cos, and tan are defined from the unit circle, extending the definitions beyond the the 0 to 90 degrees that fit nicely inside a right-angled triangle.

New Resources

גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Graph of y = a(x − h)² + k
Sketching Vector Function (1)
Triangle Flexer
Graph of y = ax² + bx + c

Discover Resources

Toggle-able Diagonals
GeoGebra
Perpendicular Bisector
Crystal Structure of Metal

Discover Topics

Upper and Lower Sum or Riemann Sum
Coordinates
Square
Standard Deviation
Isosceles Triangles