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

$-9x^{-4}y^5$

$\int_t^{\infty}\frac{1}{22}\left(e^{-\frac{z}{22}}\right)dz$

$\lim_{x\to0}\left(\frac{x^2-1}{2x+1}\right)^{\frac{1}{x}}$

$\int\left(\frac{x^5+8x^2+32}{\left(x\right)\left(x-4\right)\left(x+4\right)}\right)dx$

$2x^{-1}y^5$

$q^7\:r^2.q^8\:r^3$