diff options
Diffstat (limited to '')
| -rw-r--r-- | buch/chapters/090-pde/kreis.tex | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/buch/chapters/090-pde/kreis.tex b/buch/chapters/090-pde/kreis.tex index b4ce8d7..c60fd44 100644 --- a/buch/chapters/090-pde/kreis.tex +++ b/buch/chapters/090-pde/kreis.tex @@ -32,7 +32,7 @@ Der Laplace-Operator hat in Polarkoordinaten die Form \frac1r \frac{\partial}{\partial r} + -\frac{1}{r 2} +\frac{1}{r^2} \frac{\partial^2}{\partial\varphi^2}. \label{buch:pde:kreis:laplace} \end{equation} |