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Sine and Cosine and the Unit Circle
Forfatter
Norman Hill
Emne:
Enhedscirkel
This is a demonstration of the definition of the sine and cosine functions in terms of the unit circle. The slider \theta corresponds to the illustrated central angle in standard position and can be animated.
GeoGebra
Nye Materialer
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
רישום חופשי
Forming Similar Triangles
判斷錐體
MC #2
Opdag Ressourcer
Central/Axial Symmetry
Parallelogram 1 Exploration
Angle of elevation - light house
Reflection over Intersecting lines
Linear Partial Fractions
Udforsk emner
Matematik
Algebra
Skæring
Histogram
Cosinus