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Trigonometric Functions
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Demonstrations 1  20 of 184
The Sum of Tangent and Cotangent Is at Least 2
Refraction in a Triangular Prism
Refraction in a Biconvex Spherical Lens
Lissajous Figures from Projections of Points on Circles
Factoring the Even Trigonometric Polynomials of A269254
Wrapping the Number Line around the Unit Circle
Area of a Triangle Using Sine
Solid and Dihedral Angles of a Tetrahedron
Directed Angles and Their Types
Measure of the Angle between Two Straight Lines
Multiple Angle Formulas for Sine and Cosine
Angle of Depression and Sine
Angle of Depression and Tangent
Height of Object from Angle of Elevation Using Tangent
Parametric Plots from Rectangular Plots
Sine and Cosine in 3D
Exact Values for Sine and Cosine
Radians on the Circle of a Ferris Wheel
Archaic Trigonometry
Morphing Cartesian to Polar Coordinates
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