Is there any similar math limerick?
$$\int_1^{\sqrt[3]{3}} t^2\mathrm{d}t\cdot\cos\left(\frac{3\pi}{9}\right)=\ln(\sqrt[3]{e})$$ $$\text{Integral t squared dt,}$$ $$\text{from 1 to the cube root of $3$,}$$ $$\text{times the cosine,}$$ $$\text{of three pi over $9$,}$$ $$\text{equals log of the cube root of $e$.}$$
You can find some more here: http://www.trottermath.net/humor/limricks.html
Assuming that Schnaderhuepfel are the (south?) German equivalent of limericks, I offer the following, which I heard from my father (but the misspellings are my own):
Mir fehlt nur ein Hilfssatz,
Dann bin ich ein Gauss.
Doch den Hilfssatz, den Hilfssatz,
Den krieg ich nicht raus.