Formula:2189

Digital Library of Mathematical Functions ID 4.32.E1

${\displaystyle{\displaystyle\cosh x\leq\left(\frac{\sinh x}{x}\right)^{3},}}$

Symbols List

• ${\displaystyle{\displaystyle\cosh\NVar{z}}}$: hyperbolic cosine function
• ${\displaystyle{\displaystyle\sinh\NVar{z}}}$: hyperbolic sine function
• ${\displaystyle{\displaystyle x}}$: real variable
 

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