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Question Number 49142 by AdqhK ÐQeQqQ last updated on 03/Dec/18

ln(∞)=??  ln(0)=??  ln(−1)=??

$${ln}\left(\infty\right)=?? \\ $$$${ln}\left(\mathrm{0}\right)=?? \\ $$$${ln}\left(−\mathrm{1}\right)=?? \\ $$

Answered by andyistic last updated on 03/Dec/18

ln ∞→∞  ln 0→−∞  ln −1=πi

$$\mathrm{ln}\:\infty\rightarrow\infty \\ $$$$\mathrm{ln}\:\mathrm{0}\rightarrow−\infty \\ $$$$\mathrm{ln}\:−\mathrm{1}=\pi{i} \\ $$

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