$\left(5x-\frac{1}{10}\right)^2$

$\left(\csc^2\left(t\right)\tan^2\left(t\right)\right)-1$

$\frac{d}{dx}senx\:+cos^2\sqrt{y}=3senxcosx^{-1}$

$\left(3n+4\right)^3$

$\frac{7}{8}+\left(-\frac{7}{16}\right)+\left(0.8\right)\left(\frac{1}{4}\right)$

$\left(\frac{1}{2}x^{m+1}+2x^m-x^{m-1}\right)^2$

$3\cdot\left(-3\right)\cdot1$