DLMF:4.35.E39 (Q1913)
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Language | Label | Description | Also known as |
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English | DLMF:4.35.E39 |
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Statements
Failed to parse (LaTeXML (experimental; uses MathML): Invalid response ("") from server "http://latexml:8080/convert/":): {\displaystyle |\cosh@@{z}|=(\sinh^{2}@@{x}+\cos^{2}@@{y})^{1/2}=\left(\tfrac{1}{2}(\cosh@{2x}+\cos@{2y})\right)^{1/2},}
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DLMF:4.35.E39
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