$\int e^{\ln\left(x\right)^2}dx$

$2x-4<5$

$\int\frac{1}{\sqrt{\frac{5}{9}-x^2}}dx$

$\frac{x^3-x^2+2x+6}{x-3}$

$\left(-2x=10\right)\:=\left(-5x=25\right)$

$\lim_{n\to\infty}\left(\frac{ln\left(n+4\right)}{\sqrt[6]{n}}\right)$

$\lim_{x\to0}\left(\frac{\ln\left(x+5\right)^5}{\ln\left(x^2\right)}\right)$