DLMF:14.20.E21
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Math Formula Information
Formula: Failed to parse (syntax error): {\displaystyle {\left(\alpha^{2}+\eta\right)^{1/2}+\tfrac{1}{2}\alpha\ln@@{\eta}-\alpha\ln@{\left(\alpha^{2}+\eta\right)^{1/2}+\alpha}}={\acos@{\frac{x}{\left(1+\alpha^{2}\right)^{1/2}}}+\frac{\alpha}{2}\ln@{\frac{1+\alpha^{2}+\left(\alpha^{2}-1\right)x^{2}-2\alpha x\left(1+\alpha^{2}-x^{2}\right)^{1/2}}{\left(1+\alpha^{2}\right)\left(1-x^{2}\right)}}},}
Name: DLMF:14.20.E21
Description:
Data Source
https://lct.wmflabs.org/w/index.php?title=Special:EntityPage/Q4942