$\int\left(\frac{2x}{\left(1-x\right)^5}\right)dx$

$\frac{dy}{dx}=\frac{\left(2y-1\right)}{\left(x-1\right)}$

$\int\frac{7}{8}x^{\frac{2}{3}}dx$

$\lim_{x\to\infty}\left(\frac{\sqrt{x+1}}{4x}\right)$

$\left(4x\:-7y\:-5z\right)^2$

$3x^3y-9x^3y$

$158.8121105\sin\left(x\right)-72.26329607=2+\frac{4}{\csc\left(x\right)}$