Angoli associati
| Sen(-x) = -senx
Cos(-x) = +cosx Tan(-x) = -tanx Cot(-x) = -cotx |
Sen(180°-x) = senx
Cos(180°-x) = -cosx Tan(180°-x) = -tanx cot(180°-x) = -cotx |
Sen(90°-x) = cosx
Cos(90°-x) = senx Tan(90°-x) = cotx Cot(90°-x) = tanx |
| Sen(-x) = -senx
Cos(-x) = +cosx Tan(-x) = -tanx Cot(-x) = -cotx |
Sen(180°-x) = senx
Cos(180°-x) = -cosx Tan(180°-x) = -tanx cot(180°-x) = -cotx |
Sen(90°-x) = cosx
Cos(90°-x) = senx Tan(90°-x) = cotx Cot(90°-x) = tanx |