∀x>0,𝙼𝚊𝚝𝚑.𝚕𝚘𝚐(𝚡)=ln(x)=the unique y such that ey=x\forall x > 0,\;\mathtt{\operatorname{Math.log}(x)} = \ln(x) = \text{the unique } y \text{ such that } e^y = x Beware that positive numbers ...

A função Math.log() retorna o logaritmo natural(base {{jsxref("Math.E", "e")}}) de um número, que é: ∀x>0,Math.log(x)=ln(x)=the uniqueysuch thatey=x\forall x ...