DLMF:4.40.E3 (Q1975): Difference between revisions

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Changed an Item: Add constraint
Changed an Item: Add constraint
Property / Symbols used
 
Property / Symbols used: Q10771 / rank
 
Normal rank
Property / Symbols used: Q10771 / qualifier
 
Defining formula:

{\displaystyle{\displaystyle\int}}

\int
Property / Symbols used: Q10771 / qualifier
 
xml-id: C1.S4.SS4.m3abdec

Revision as of 19:21, 1 January 2020

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DLMF:4.40.E3
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    Statements

    tanh x d x = ln ( cosh x ) . 𝑥 𝑥 𝑥 {\displaystyle{\displaystyle\int\tanh x\mathrm{d}x=\ln\left(\cosh x\right).}}
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    DLMF:4.40.E3
    0 references
    d x 𝑥 {\displaystyle{\displaystyle\mathrm{d}\NVar{x}}}
    C1.S4.SS4.m1abdec
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    cosh z 𝑧 {\displaystyle{\displaystyle\cosh\NVar{z}}}
    C4.S28.E2.m2abdec
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    tanh z 𝑧 {\displaystyle{\displaystyle\tanh\NVar{z}}}
    C4.S28.E4.m2adec
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    {\displaystyle{\displaystyle\int}}
    C1.S4.SS4.m3abdec
    0 references