$\frac{dy}{dx}-\frac{1}{2}\left(x-3y\right)=0$

$\frac{1}{\left(-6\right)^{-7}}$

$-\left(\frac{\left(x^4\right)}{64}\right)-\left(\frac{\left(\left(9\right)\cdot\:\left(x^3\right)\right)}{10}\right)+\left(\frac{\left(\left(587\right)\cdot\:\left(x^2\right)\right)}{50}\right)-\left(\frac{\left(\left(1433\right)\cdot\:\left(x\right)\right)}{50}\right)$

$x2\:-\:5x\:+\:4\:=\:0$

$\left(13d+10f\right)^2$

$4\sec\left(x\right)\cos\left(x\right)=4$

$\frac{\sqrt{x}\left(4\right)}{x^{-\frac{3}{2}}}$