 |
| |||
| phase shift identities (в тригонометрии: правила вроде sin (90 + a) = cos a; For examples, google \ trigonometric phase shift identities \ CopperKettle) | |||
| reduction formulas | |||
| |||
| reduction formula | |||
|
формулы приведения : 6 phrases in 5 subjects |
| Astronomy | 1 |
| Geophysics | 1 |
| Makarov | 2 |
| Mathematics | 1 |
| Technology | 1 |