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2.1.E4
(Q658)
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2.1.E4
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DLMF defining formula
tanh
x
∼
x
,
asymptotically-equals
𝑥
𝑥
{\displaystyle{\displaystyle\tanh x\sim x,}}
0 references
constraint
ℂ
{\displaystyle{\displaystyle\mathbb{C}}}
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x
→
0
→
𝑥
0
{\displaystyle{\displaystyle x\to 0}}
0 references
ℂ
ℂ
{\displaystyle{\displaystyle\mathbb{C}}}
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Symbols used
asymptotic equality
DLMF defining formula
∼
asymptotically-equals
{\displaystyle{\displaystyle\sim}}
xml-id
C2.S1.E1.m2aadec
0 references
Q10897
DLMF defining formula
ℂ
{\displaystyle{\displaystyle\mathbb{C}}}
xml-id
introduction.Sx4.p1.t1.r1.m2adec
0 references
hyperbolic tangent function
DLMF defining formula
tanh
z
𝑧
{\displaystyle{\displaystyle\tanh\NVar{z}}}
xml-id
C4.S28.E4.m2adec
0 references
instance of
Digital Library of Mathematical Functions Formula
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MaRDI profile type
MaRDI formula profile
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Identifiers
Digital Library of Mathematical Functions ID
2.1.E4
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Mathematics
(1 entry)
mardi
Formula:658
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