$\int_0^2\left(\left(\sqrt{\frac{3}{2}}\cdot x\right)\cdot\left(\sqrt{\frac{5}{8}}-\sqrt{\frac{45}{8}}\cdot x^2\right)\right)dx$

$\left(-2+3x+z\right)^2$

$f\left(1\right)=\frac{x^3-x^2+x-1}{x-1}$

$sec^2x+1+cot^2x$

$\frac{9a^2+3^2}{3a-3}$

$y=\frac{dy}{dx}-3x^5$

$\int_0^{\frac{\pi}{4}}\left(\sec\left(x\right)\left(2\tan\left(5\right)-5\sec x\right)\right)dx$