Formula:817

Digital Library of Mathematical Functions ID 2.6.E22

${\displaystyle{\displaystyle\phi_{\varepsilon}(t)=\frac{e^{-\varepsilon t}}{t+z},}}$

Constraint(s)

${\displaystyle{\displaystyle t\in(0,\infty)}}$

Symbols List

• ${\displaystyle{\displaystyle\in}}$:
• ${\displaystyle{\displaystyle\mathrm{e}}}$: base of natural logarithm
• ${\displaystyle{\displaystyle(\NVar{a},\NVar{b})}}$:
• ${\displaystyle{\displaystyle\varepsilon}}$: small positive number
 

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