Formula:688

Digital Library of Mathematical Functions ID 2.3.E3

${\displaystyle{\displaystyle\sigma_{n}=\sup_{(0,\infty)}(t^{-1}\ln|q^{(n)}(t)/q^{(n)}(0)|)}}$

Symbols List

• ${\displaystyle{\displaystyle\ln\NVar{z}}}$: principal branch of logarithm function
• ${\displaystyle{\displaystyle(\NVar{a},\NVar{b})}}$:
• ${\displaystyle{\displaystyle\sup}}$:
• ${\displaystyle{\displaystyle q(t)}}$: infinitely differentiable function
• ${\displaystyle{\displaystyle n}}$: nonnegative integer
 

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