$panama$

$\int\frac{1}{s\left(ts+1\right)}ds$

$\sin^2\left(\pi x\right)=\sqrt{3}sin\left(\pi x\right)cos\left(\pi x\right)\left|3\le x\le0\right|$

$\left(51\right)\cdot\left(-7\right)$

$\frac{d}{dx}\left(e^{9^{x^2+8x}}\right)$

$\int\left(x\sqrt{50-5x^2}\right)dx$

$\lim_{x\to0}\left(\frac{15x^2-74x-32}{5x+2}\right)$