$\left(\left(-2\right)^3-3\right)^2-2\cdot3$

$\int_1^e\left(\frac{\left(l+\ln\left(x\right)^2\right)}{x}\right)dx$

$\lim_{x\to\infty}\left(1+\frac{9}{x}\right)^{\frac{x}{2}}$

$4x-3\sqrt{2}\ge0$

$\csc\left(x\right)^4-8\cot\left(x\right)^2+\csc\left(x\right)\cdot\cot\left(x\right)^2$

$3-2x+2x^2-4x-5+3x^2$

$x^2y^3-x^3y^4-x^5y^7-2x^4y^7$