Cosine Rule (餘弦公式) Alex Chik

Source: Nelsen, R. B. (1993). Proofs without Words - Exercises in Visual Thinking. The Mathematical Association of America.

 

André Luiz Souza Silva

 
Typ materiálu
Aktivita
Klíčová slova
cosine 
Cílová skupina (věk)
15 – 18
Jazyk
English (United Kingdom)
 
 
 
© 2025 International GeoGebra Institute