Formula:1619

Digital Library of Mathematical Functions ID 4.5.E16

${\displaystyle{\displaystyle|e^{z}-1|\leq e^{|z|}-1\leq|z|e^{|z|},}}$

Constraint(s)

${\displaystyle{\displaystyle z\in\mathbb{C}}}$

Symbols List

• ${\displaystyle{\displaystyle\mathbb{C}}}$:
• ${\displaystyle{\displaystyle\in}}$:
• ${\displaystyle{\displaystyle\mathrm{e}}}$: base of natural logarithm
• ${\displaystyle{\displaystyle z}}$: complex variable
 

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