Ln(z)
z
Real or complex number.

Description
Returns the natural logarithm (base: e) of the given number z.

Examples
Plot(ln(x), x=[-2, 8], y=[-5, 5])
-2024686420-2-4-6
ln(2)
ln
(
2
)
ln(#e)
1
ln(-5)
1
i
π
+
ln
(
5
)

References

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