Formula:2063

Digital Library of Mathematical Functions ID 4.23.E39

${\displaystyle{\displaystyle\operatorname{gd}\left(x\right)=\int_{0}^{x}\operatorname{sech}t\mathrm{d}t,}}$

Constraint(s)

${\displaystyle{\displaystyle-\infty<x<\infty}}$

Symbols List

• ${\displaystyle{\displaystyle\mathrm{d}\NVar{x}}}$: differential of x
• ${\displaystyle{\displaystyle\operatorname{sech}\NVar{z}}}$: hyperbolic secant function
• ${\displaystyle{\displaystyle\int}}$: integral
• ${\displaystyle{\displaystyle x}}$: real variable
 

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