$\int\frac{x^4+2x^3+9x+6}{x\left(x^2-2x+3\right)}dx$

$a\left(4p^{3}-4q^{2}\right)^{2}$

$\lim_{x\to\infty}\left(\frac{c}{2}ln\left|x^2+1\right|\right)$

$\int\frac{1+6\ln\left(x\right)^2}{x}\:dx$

$\log\left(\frac{x^2\sqrt{y}}{z^3}\right)$

$\int\cos\left(3z+4\right)dx$

$2^{10.4}\cdot0.7$