DLMF:4.23.E40
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Math Formula Information
Formula: Failed to parse (unknown function "\Gudermannian"): {\displaystyle \Gudermannian@{x}=2\atan@{e^{x}}-\tfrac{1}{2}\pi\\ =\asin@{\tanh@@{x}}=\acsc@{\coth@@{x}}\\ =\acos@{\sech@@{x}}=\asec@{\cosh@@{x}}\\ =\atan@{\sinh@@{x}}=\acot@{\csch@@{x}}.}
Name: DLMF:4.23.E40
Description:
Data Source
https://lct.wmflabs.org/w/index.php?title=Special:EntityPage/Q1792