$\int\left(1+7x\right)^7dx$

$\frac{dy}{dx}\left(-\frac{2}{\sqrt[3]{x^5}}\right)$

$\sin\left(y\right)+\sin\left(y\right).\cot^2\left(y\right)=\csc\left(y\right)$

$3\left(8-2x\right)+2\left(7x-19\right)$

$x2\:+\:44x$

$\left(\frac{\cos\left(x\right).\sec\left(x\right)}{\csc\left(x\right)}\right)\left(2\sin\left(x\right)\right)$

$9p^2+30pq+25p^2$