SUDUT ISTIMEWA
0° | 30° | 45° | 60° | 90° | 180° | 270° | 360° | |
sin | 0 | 1/2 | ½ Ö2 | ½ Ö3 | 1 | 0 | -1 | 0 |
cos | 1 | ½ Ö3 | ½ Ö2 | 1/2 | 0 | -1 | 0 | 1 |
tan | 0 | 1/3 Ö3 | 1 | Ö3 | ~ | 0 | ~ | 0 |