# Some math-y jokes

Published: Sun 01 January 2006

You may have seen some of these before...

$$\frac{1\cancel{6}}{\cancel{6}4}=\frac{1}{4}$$

$$\frac{1\cancel{9}}{\cancel{9}5}=\frac{1}{5}$$

$$\frac{\partial}{\partial x}\sin^2(x)=\sin(2x)$$ -- just move down the 2.