$\frac{dy}{dm}=\frac{3\cos\left(m\right)}{y}$
$\frac{dy}{dx}=\frac{3}{x^2y+6y}$
$\int\sec\theta\left(\cos\theta-\sec\theta\right)d\theta$
$\frac{48-40}{3x^2+2x+3}$
$8\left(9x+7\right)-x$
$\int\:9x\:dx$
$1-49a^2b^2$
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