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Copy of Trig identities 1
Auteur :
Stephanie Walker
,
Bernard Murphy
The trig identities you might be asked to prove often come from a simple diagram. Here's one example.
GeoGebra
Drag the slider bar and think how the identities for sin2x, cos2x and tan2x in terms of tanx arise.
Nouvelles ressources
Involute of the Circle
Tangent in Cartesian and Polar Coordinates
Astroid
Special Right Triangles 30°-60°-90° and 45°-45°-90°
רישום חופשי
Découvrir des ressources
Animation 163
Transformations of Function Graphs WPW
Produto vetorial
Area of Shapes
Découvrir des Thèmes
Points Spéciaux
Variables Aléatoires
Nombres Rationnels
Cosinus
PPCM et PGCD