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Nautile spiral
Autor:
Christian Mercat
Tema:
Ángulos
,
Curvas paramétricas
Here is a
very nice picture
of a nautile. A logaritmic spiral does fit its growth to a very nice precision (in blue), but it is NOT a golden spiral (in red).
GeoGebra
Nuevos recursos
Ellipse, Hyperbola and Circle as Envelopes
Bottema's Theorem
Linear Cross Section Exercise
Angles and Intersecting Lines: Quick Investigation
Parallel or Not? (V2)
Descubrir recursos
Geometry - Area
Unit 2: Related Angles
Place value blocks with thous
day 74
คิดเลขเร็ว
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Variables Aleatorias
Distribución normal
Cálculo integral
Inecuaciones
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