DLMF:4.35.E18 (Q1892)

From DRMF
Jump to navigation Jump to search
No description defined
Language Label Description Also known as
English
DLMF:4.35.E18
No description defined

    Statements

    Defining formula
    cosh 2 ⁡ u - cosh 2 ⁡ v = sinh ⁡ ( u + v ) ⁢ sinh ⁡ ( u - v ) , 2 𝑢 2 𝑣 𝑢 𝑣 𝑢 𝑣 {\displaystyle{\displaystyle{\cosh^{2}}u-{\cosh^{2}}v=\sinh\left(u+v\right)% \sinh\left(u-v\right),}}
    0 references
    DLMF id
    DLMF:4.35.E18
    0 references
    Symbols used
    hyperbolic cosine function
    Defining formula
    cosh ⁡ z 𝑧 {\displaystyle{\displaystyle\cosh\NVar{z}}}
    xml-id
    C4.S28.E2.m2akdec
    0 references
    hyperbolic sine function
    Defining formula
    sinh ⁡ z 𝑧 {\displaystyle{\displaystyle\sinh\NVar{z}}}
    xml-id
    C4.S28.E1.m2akdec
    0 references
     
        Retrieved from "https://drmf-beta.wmflabs.org/index.php?title=Item:Q1892&oldid=27944"