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DLMF:33.4#Ex1 - MaRDI portal

DLMF:33.4#Ex1 (Q10203)

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DLMF:33.4#Ex1
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    R = 1 + η 2 2 , subscript 𝑅 1 superscript 𝜂 2 superscript 2 {\displaystyle{\displaystyle R_{\ell}=\sqrt{1+\dfrac{\eta^{2}}{\ell^{2}}},}}
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    Warning: Falling back to standard tex;
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