Jack:
hmm, mozesz przedstawic te logarytmy inaczej, np
log
1218 = log
12(9*2) = log
129 + log
122 = 2log
123 + log
122
| | log1254 | | log126 + log129 | |
log2454 = |
| = |
| = |
| | log1224 | | 1 + log122 | |
| | log123 + log122 + 2log123 | |
= |
| |
| | 1 + log122 | |
z tego co wolfram mowi, to wynik = 1