DLMF:4.20.E5
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Math Formula Information
Formula: Failed to parse (unknown function "\deriv"): {\displaystyle \deriv{}{z}\sec@@{z}=\sec@@{z}\tan@@{z},}
Name: DLMF:4.20.E5
Description:
Data Source
https://lct.wmflabs.org/w/index.php?title=Special:EntityPage/Q1693