$5ba+9-ba+y-6x-6+x-6$

$\int\cos\left(\frac{\pi}{w}\right)tdt$

$-\left(3-5\right)+\left(-7+2\right)-\left(4-1\right)$

$x\frac{dy}{dx}=-y$

$5\cdot\left|-2\right|\cdot\left|4\right|\cdot\left|-3\right|$

$log7\left(log5\left(log2\left(29\:+\:3\right)\right)\right)$

$\frac{dy}{dx}=\frac{xcos\left(x^2\right)}{\sqrt{y}}$