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DLMF:19.10#Ex7 - MaRDI portal

DLMF:19.10#Ex7 (Q6965)

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DLMF:19.10#Ex7
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    arccosh ( x / y ) = ( x 2 - y 2 ) 1 / 2 R C ( x 2 , y 2 ) . hyperbolic-inverse-cosine 𝑥 𝑦 superscript superscript 𝑥 2 superscript 𝑦 2 1 2 Carlson-integral-RC superscript 𝑥 2 superscript 𝑦 2 {\displaystyle{\displaystyle\operatorname{arccosh}\left(x/y\right)=(x^{2}-y^{2% })^{1/2}R_{C}\left(x^{2},y^{2}\right).}}
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