dodawanie logarytmów
Artek: \log2 5{1\over3} + \log42{1\over4}=
23 lut 00:48
pigor: ... a więc np. :
log2 513+log4214= log
2 163+log
494=log
216−log
23+log
49−log
44=
| | log43 | |
= log224−log23+log432−1 = 4− |
| +2log43−1 = 3−log43+2log43 = |
| | log44 | |
=
3−log43 . ...
23 lut 01:01