Giraud’s Theorem

Auteur :Moira Chas

The area of a triangle on the unit sphere equals the sum of its interior angle minus π. Proof (from Schwartz book Mostly surfaces" Divide the sphere in regions as in the sum below.

Nouvelles ressources

bewijs stelling van Pythagoras
Volume by Disk/Washer around y
Exploring GeoGebra for the First Time
Reflection = 180° Rotation about a Line
Pitfalls of Disk/Washer Method

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Build an App Example
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Conservation of the sum of two chords
mytownproject
Hole 5

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Coordonnées
Problèmes d'Optimisation
Statistiques
Equation Différentielle
Courbes Paramétriques