DLMF:4.28.E12 (Q1849): Difference between revisions

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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.m1kdec

Latest revision as of 18:05, 1 January 2020

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DLMF:4.28.E12
No description defined

    Statements

    test
    sec ⁡ ( i ⁢ z ) = sech ⁡ z , 𝑖 𝑧 𝑧 {\displaystyle{\displaystyle\sec\left(iz\right)=\operatorname{sech}z,}}
    0 references
    DLMF id
    DLMF:4.28.E12
    0 references
    Symbols used
    hyperbolic secant function
    test
    sech ⁡ z 𝑧 {\displaystyle{\displaystyle\operatorname{sech}\NVar{z}}}
    xml-id
    C4.S28.E6.m2aadec
    0 references
    imaginary unit
    test
    i imaginary-unit {\displaystyle{\displaystyle\mathrm{i}}}
    xml-id
    C1.S9.E1.m2addec
    0 references
    secant function
    test
    sec ⁡ z 𝑧 {\displaystyle{\displaystyle\sec\NVar{z}}}
    xml-id
    C4.S14.E6.m2adec
    0 references
    Q11217
    test
    z 𝑧 {\displaystyle{\displaystyle z}}
    xml-id
    C4.S1.XMD8.m1kdec
    0 references
     
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