$\infty^{\cdot}\left(-96\right)$

$\frac{\cos\left(x\right)\sin\left(x\right)}{\cot\left(x\right)}\left(1-\sin\left(x\right)\right)$

$\frac{12x^3+24x^2+21x+11}{3x+3}$

$\frac{-4x^2}{x-1}$

$\int_0^{\sqrt{3}}\left(\frac{x^2}{1+x^2}\right)dx$

$4y+6x+5x-2y$