Example: Constant astigmatism equation: Difference between revisions

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<math>\displaystyle z_{yy} + \bigl(1/z\bigr)_{xx} + 2 = 0.</math>
<math>\displaystyle z_{yy} + \bigl(1/z\bigr)_{xx} + 2 = 0.</math>
[[Category:Examples]]

Revision as of 08:45, 27 November 2013

zyy+(1/z)xx+2=0.