$\frac{dy}{dx}\left(\sec\left(x\right)+\sin\left(y\right)=y\right)$

$m^2+8^2$

$\frac{dy}{dx}+\left(\frac{1}{2\sqrt{x}}\right)y=\left(\frac{1}{2\sqrt{x}}\right)$

$dy=2b\left(y^2+9\right)db$

$\lim_{x\to0}\left(\frac{x-sin13x}{tanx}\right)$

$\lim_{x\to1.001}\left(\frac{x^3-1}{x-1}\right)$

$45+45+25+1+100$