Summary

• Descrição: Círculo unitátrio, função seno. Em um círculo trigonométrico unitário, o seno do ângulo α é a medida do segmento de reta em vermelho.
• Autor: Nugent 11:23, 2 January 2006 (UTC)

Licensing

This work has been released into the public domain by its author, Nugent. This applies worldwide. In some countries this may not be legally possible; if so: Nugent grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.