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Digital Library of Mathematical Functions ID
3.9.E5
ln
2
=
1
-
1
2
+
1
3
-
1
4
+
⋯
=
1
1
⋅
2
1
+
1
2
⋅
2
2
+
1
3
⋅
2
3
+
⋯
,
2
1
1
2
1
3
1
4
⋯
1
⋅
1
superscript
2
1
1
⋅
2
superscript
2
2
1
⋅
3
superscript
2
3
⋯
{\displaystyle{\displaystyle\ln 2=1-\frac{1}{2}+\frac{1}{3}-\frac{1}{4}+\cdots% =\frac{1}{1\cdot 2^{1}}+\frac{1}{2\cdot 2^{2}}+\frac{1}{3\cdot 2^{3}}+\cdots,}}
Constraint(s)
Symbols List
ln
z
𝑧
{\displaystyle{\displaystyle\ln\NVar{z}}}
: principal branch of logarithm function
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