$4-\left(y+-3\right)$

$\lim_{x\to\infty25}\left(\frac{2x^3-2x^2+x-3}{x^3+2x^2-x+1}\right)$

$\int\tan\left(x\right)^3\sec\left(x\right)^{2.33}dx$

$\int x\ln\left(\sqrt{x+2}\right)dx$

$x^2-2x+y^2-4y+\frac{11}{4}=0$

$\frac{dy}{dx}=e^{4u+7t}$

$\int\frac{\cos x}{\sqrt{\senx}}dx$