DLMF:19.2.E20 (Q6116): Difference between revisions

Revision as of 13:36, 2 January 2020

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Language	Label	Description	Also known as
English	DLMF:19.2.E20	No description defined

{\displaystyle{\displaystyle R_{C}\left(x,y\right)=\sqrt{\frac{x}{x-y}}R_{C}% \left(x-y,-y\right)=\frac{1}{\sqrt{x-y}}\operatorname{arctanh}\sqrt{\frac{x}{x% -y}}=\frac{1}{\sqrt{x-y}}\ln\frac{\sqrt{x}+\sqrt{x-y}}{\sqrt{-y}},}}

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DLMF:19.2.E20

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{\displaystyle{\displaystyle y<0\leq x}}

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{\displaystyle{\displaystyle R_{C}\left(\NVar{x},\NVar{y}\right)}}

C19.S2.E17.m2acdec

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{\displaystyle{\displaystyle\operatorname{arctanh}\NVar{z}}}

C4.S37.SS2.p1.m10aadec

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@@ Property / Symbols used @@
+Q11248
@@ Property / Symbols used: Q11248 / rank @@
+Normal rank
@@ Property / Symbols used: Q11248 / qualifier @@
+Defining formula:  ${\displaystyle{\displaystyle\operatorname{arctanh}\NVar{z}}}$ 
\atanh@@{\NVar{z}}
@@ Property / Symbols used: Q11248 / qualifier @@
+xml-id: C4.S37.SS2.p1.m10aadec