| Sine and cosine | … |
|---|---|
| General information | … |
| General definition | |
| Fields of application | Trigonometry, Fourier series, Mathematical analysis. |
| Domain, codomain and image | … |
| Domain | real number |
| Image |
(echo:: @ ᯤ)
| Sine and cosine | … |
|---|---|
| General information | … |
| General definition | |
| Fields of application | Trigonometry, Fourier series, Mathematical analysis. |
| Domain, codomain and image | … |
| Domain | real number |
| Image |
(echo:: @ ᯤ)