S3M2: Sine, cosine, and the unit circle

Argomento:Circonferenza, Coseno, Seno, Circonferenza unitaria

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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apec
Right Triangle Trig Ratios: sin, cos, tan
z`]]
Position and Velocity Vector
Identify Opposite, Adjacent, Hypotenuse

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Slope Intercept Practice
numbers
Quiz - Find the slope by function graph
EDC 262
Distance formula-Co ordinate Geometry

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Punti speciali
Simmetrie
Rombo
Triangoli
Vettori 3D (tridimensionali)