$\int_{\frac{\pi}{4}}^{\frac{\pi}{2}}\left(1+e^{cotx}\right)\left(csc^2x\right)dx$
$2x^3+16x^2-58x+88$
$\int\:\frac{\left(u+3\right)^2}{u}du$
$23,5\cdot7,54$
$-3\:\cdot\:5+4\:\cdot\:-2$
$\:-\:13\:=\:-12$
$\infty^3$
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