# A really long math formula

$\displaystyle 5\int_{-N}^{A} f^xf\, dx \,\oint_{C} x^(3^777777)\, dx + 4y^2\, \oint_{C} x^3\,\prod_{i=1}^N x_i\ \int_{-N}^{N} e^x\, dx \\,\ dx + 4y^2\, dy\begin{bmatrix} 0 & \cdots & 0 \\ \vdots & \ddots & \vdots \\ 84 & \cdots & cos(x)-isin(y)\end{bmatrix}\int_{-N}^{N} e^x\, dx \,\ \exists \{x,y\} \times C{-x^2}\,dx\alpha^beta \gamma \Gamma^2\, dx\ bigcup \phi a_{i,\sum_{k=\Phi}^N k^2\Phi} + GST - batteries (not included) + shipping + handling-look*mah!/nohands!$