| 1 | 1 | |||
( | − | )(sinx+cosx) = | ||
| sinx | cosx |
| cosx−sinx | |
(cosx+sinx) = | |
| sinx*cosx |
| cos2x−sin2x | |
= | |
| sinx*cosx |
| cos2x | sin2x | ||
− | = | ||
| sinx*cosx | sinx*cosx |
| cosx | sinx | ||
− | = | ||
| sinx | cosx |
| ctgx | ||
i na pewno ≠ | co łatwo pokazać dla x=π4 | |
| tgx |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
| Kliknij po więcej przykładów | |
|---|---|
| Twój nick | |