$\int \frac { 1 } { e - y } d y$

$\lim_{x\to0}\sqrt{5-2x}$

$\left(2\sqrt{x}-3\sqrt{2}\right)^5$

$\int\left(10\cdot\csc^2\left(5x\right)\left(\cot\left(5x\right)\right)\right)dx$

$-4^2-25\cdot\frac{1}{5}$

$\left(\frac{3}{4}x+3y\right)\left(\frac{3}{4}x+y\right)$

$\int_1^{\infty}\left(\frac{sin\sqrt{x}}{x^{\frac{3}{2}}}\right)dx$