Formula:622

Digital Library of Mathematical Functions ID 1.16.E44

${\displaystyle{\displaystyle\operatorname{sign}\left(x\right)=2H\left(x\right)-1,}}$

Constraint(s)

${\displaystyle{\displaystyle x\neq 0}}$

Symbols List

• ${\displaystyle{\displaystyle H\left(\NVar{x}\right)}}$: Heaviside function
• ${\displaystyle{\displaystyle\operatorname{sign}\NVar{x}}}$:
 

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