DLMF:4.28.E7 (Q1844): Difference between revisions

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Property / Symbols used
 
Property / Symbols used: hyperbolic tangent function / rank
 
Normal rank
Property / Symbols used: hyperbolic tangent function / qualifier
 
test:

tanh z 𝑧 {\displaystyle{\displaystyle\tanh\NVar{z}}}

\tanh@@{\NVar{z}}
Property / Symbols used: hyperbolic tangent function / qualifier
 
xml-id: C4.S28.E4.m2aadec
Property / Symbols used
 
Property / Symbols used: Q11217 / rank
 
Normal rank
Property / Symbols used: Q11217 / qualifier
 
test:

z 𝑧 {\displaystyle{\displaystyle z}}

z
Property / Symbols used: Q11217 / qualifier
 
xml-id: C4.S1.XMD8.m1fdec

Latest revision as of 18:05, 1 January 2020

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DLMF:4.28.E7
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    Statements

    coth z = 1 tanh z . hyperbolic-cotangent 𝑧 1 𝑧 {\displaystyle{\displaystyle\coth z=\frac{1}{\tanh z}.}}
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    tanh z 𝑧 {\displaystyle{\displaystyle\tanh\NVar{z}}}
    C4.S28.E4.m2aadec
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    z 𝑧 {\displaystyle{\displaystyle z}}
    C4.S1.XMD8.m1fdec
    0 references