| 4 | ||
Oblicz wartości pozostalych funkcji trygonometrycznych kąta α wiedząc, że sinα= | ||
| 7 |
| 16 | ||
cos2x=1− | ||
| 49 |
| 33 | ||
cos2x= | ||
| 49 |
| √33 | √33 | |||
cosx= | ⋁ cosx=− | |||
| 7 | 7 |
| sinx | ||
tgx= | ||
| cosx |
| 4 | 4 | |||
tgx= | ⋁ tgx=− | |||
| √33 | √33 |
| cosx | ||
ctgx= | ||
| sinx |
| √33 | √33 | |||
ctgx= | ⋁ ctgx= − | |||
| 4 | 4 |
| 4 | x | 4 | x | |||||
sinα= | cosα= | tgα= | ctgα= | |||||
| 7 | 7 | x | 4 |