Sin, cos and tan on the unit circle (degrees)

Onderwerp:Cirkel, Driehoeksmeting, Eenheidscirkel

A circle of radius 1 can be used to determine sin, cos and tan of a given angle by the position of a point on it's circumference that has been rotated about a given angle.

Nieuw didactisch materiaal

z`]]
WC 2018
Erdős's problem #503, n=3
Weighing Scales: Lessons and Practices
Trammel of Archimedes

Ontdek materiaal

Hinge Theorem
Histogram with GeoGebra
Dilation3
Incenter
Def_14_Book_I_Elements_Euclids

Ontdek onderwerpen

Ingeschreven cirkel
Histogram
Staafdiagram
Gelijkvormige driehoeken
Dilatatie