Trigonometric Ratios and Reference Angles of General Angles

Autor:sakshibablani, Lew W. S., Kathryn Brenneman

Vary the general angles by moving the angle slider. See how their reference angles and the corresponding trigonometric ratios change in the different quadrants.

Nuevos recursos

Untitled
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Place Values
montecarlo circles 1
bewijs stelling van Pythagoras

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Finite Curvature
What do you notice about the sides of a parallelogram?
All forms Quadratic
Area and Volume
從1~20，選出7個不同的自然數，令到下列分數之和為1。

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Paralelogramo
Boceto
Curvas paramétricas
Rotación
Media Geométrica