5 mar 14:34
Bogdan:
Pomnóż licznik i mianownik przez 1+S2LC
5 mar 14:39
Jack:
| R | |
= |
| = |
| R +RS2LC | | SL | |
| + |
| | 1+S2LC | | 1+S2LC | |
| |
| R(1+S2LC) | | R + RS2LC | |
= |
| = |
| |
| R + RS2LC + SL | | R + RS2LC + SL | |
5 mar 14:40
Jerzy:
sprowadzić mianownik do wspólnego mianownika:
a | | a | | ad | |
| = |
| = |
| |
b + c/d | | (bd+c)/d | | bd+c | |
5 mar 14:40
Bogdan:
R * (1 + S2LC) | |
| |
| SL | | (R + |
| ) * (1 + S2LC) | | 1 + S2LC | |
| |
5 mar 14:44
adam: dziekuje
5 mar 14:58