DLMF:4.37.E14 (Q1933): Difference between revisions

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Created a new Item: Wikidata Toolkit example test item creation
 
Changed an Item: Add constraint
Property / constraint
 

z 0 greater-than-or-less-than 𝑧 0 {\displaystyle{\displaystyle\Im z\gtrless 0}}

\imagpart@@{z}\gtrless 0
Property / constraint: z 0 greater-than-or-less-than 𝑧 0 {\displaystyle{\displaystyle\Im z\gtrless 0}} / rank
 
Normal rank

Revision as of 17:02, 30 December 2019

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DLMF:4.37.E14
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    Statements

    arcsech ( - z ) = π i + arcsech z , hyperbolic-inverse-secant 𝑧 minus-or-plus 𝜋 𝑖 hyperbolic-inverse-secant 𝑧 {\displaystyle{\displaystyle\operatorname{arcsech}\left(-z\right)=\mp\pi i+% \operatorname{arcsech}z,}}
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    DLMF:4.37.E14
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    z 0 greater-than-or-less-than 𝑧 0 {\displaystyle{\displaystyle\Im z\gtrless 0}}
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