Copy of Sin Cos and Tan animated from the unit circle

Författare/skapare:Rita Visser, Tim Elton

See how the functions sin, cos, and tan are defined from the unit circle, extending the definitions beyond the the 0 to 90 degrees that fit nicely inside a right-angled triangle.

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Undersök matematisk områden

Inskriven cirkel
Rektangel
Olikheter
Sekant
Subtraktion