$\int_1^{10}\left(e^{x^2}\right)dx$

$tan\left(x\right)csc^2\left(x\right)-\tan\left(x\right)=\cot\left(x\right)$

$\lim\:_{x\to\:+\infty\:}\left(1+\frac{3}{x}\right)^x$

$\int5^sds$

$-2x^2+2y$

$\int\frac{2x+1}{x^3-x^2-x+1}dx$

$\int\:\frac{e^x}{\left(e^x+1\right)^2\left(e^x-2\right)}dx$