DLMF:4.42.E3
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Math Formula Information
Formula: Failed to parse (syntax error): {\displaystyle \tan@@{A}=\frac{a}{b}=\frac{1}{\cot@@{A}}.}
Name: DLMF:4.42.E3
Description:
Data Source
https://lct.wmflabs.org/w/index.php?title=Special:EntityPage/Q1991