User:Tohline/Math/EQ QminusHalf01
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<math>~Q_{-\frac{1}{2}}(z)</math> |
<math>~=</math> |
<math>~ \sqrt{ \frac{2}{z+1} } ~K\biggl( \sqrt{ \frac{2}{z+1}} \biggr) </math> |
for example … |
<math>~Q_{-\frac{1}{2}}(\cosh\eta)</math> |
<math>~=</math> |
<math>~ 2 e^{-\eta/2} K(e^{-\eta}) </math> |
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Abramowitz & Stegun (1995), p. 337, eq. (8.13.3) |
Abramowitz & Stegun (1995), p. 337, eq. (8.13.4) |