$3x+4y-7z=172$

$\lim_{x\to-0.0001}\left(\frac{\sqrt{x+1}-1}{x}\right)$

$\int3cos\left(4x\right)dx$

$i^{\left(0.5\right)}p_x^{\left(-0.3\right)}\:p_y^{\left(-0.2\right)}$

$\lim_{x\to\infty}\left(\frac{ln\left(5x+2\right)}{\ln\left(10x+8\right)+6}\right)$

$h^2+9h-36$

$\frac{\left(33x^5+24x^4+9x^3+54x^2\right)}{\left(3x^2\right)}$