Deprecated: $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
DLMF:4.35.E28 - MaRDI portal

DLMF:4.35.E28 (Q2285)

From MaRDI portal
No description defined
Language Label Description Also known as
English
DLMF:4.35.E28
No description defined

    Statements

    DLMF defining formula
    tanh ⁡ ( 2 ⁢ z ) = 2 ⁢ tanh ⁡ z 1 + tanh 2 ⁡ z , 2 𝑧 2 𝑧 1 2 𝑧 {\displaystyle{\displaystyle\tanh\left(2z\right)=\frac{2\tanh z}{1+{\tanh^{2}}% z},}}
    0 references
    Symbols used
    hyperbolic tangent function
    DLMF defining formula
    tanh ⁡ z 𝑧 {\displaystyle{\displaystyle\tanh\NVar{z}}}
    xml-id
    C4.S28.E4.m2afdec
    0 references
    complex variable
    DLMF defining formula
    z 𝑧 {\displaystyle{\displaystyle z}}
    xml-id
    C4.S1.XMD8.m1kdec
    0 references

    Identifiers

     
    Retrieved from "https://portal.mardi4nfdi.de/w/index.php?title=Item:Q2285&oldid=24162896"
    Powered by MediaWiki