DLMF:28.28#Ex6
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Math Formula Information
Formula: Failed to parse (unknown function "\iunit"): {\displaystyle e^{2\iunit\phi}=\dfrac{\cosh@{z+\iunit t}}{\cosh@{z-\iunit t}},}
Name: DLMF:28.28#Ex6
Description:
Data Source
https://lct.wmflabs.org/w/index.php?title=Special:EntityPage/Q8444