1. Логарифмийн чанарууд
Loga(1) = 0
Loga(a) = 1
1. Loga(x*y) = Loga(x)+Loga(y)
2. Loga(x/y) = Loga(x)-Loga(y)
3. Loga(xy) = y*Loga(x)
4. Logb(x) = (Loga(x))/Loga(b)