Precalculus Trigonometric Functions

Topic:Functions, Trigonometric Functions

Move the points to adjust the size of the triangle and measure of the angle. Click the check boxes to show calculations for the different trigonometric functions.

New Resources

Right Triangle Trig Ratios: sin, cos, tan
Angle Bisector: Quick Warm Up Questions
Portions of a Sphere
How to Draw a Cube in 2D
Line Through Two Points and Slope

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my sample book
Triangle 6
Trig Functions - Unit Circle
Cópia de numeros primos

Discover Topics

Unit Circle
Mathematics
Difference and Slope
Confidence Interval
Hypergeometric Distribution