$\sqrt{10}-\sqrt{40x^4}+\sqrt{40x^4y^8}$

$\csc\left(x\right)=\frac{\sqrt{7}}{2}$

$8\left(\frac{2}{3}\right)^3-17\left(\frac{2}{3}\right)^2+12\left(\frac{2}{4}\right)+14$

$\sin\left(x\right)+\left(\frac{\sin^2\left(x\right)}{\cos\left(x\right)}\right)$

$\frac{8x^3+16x^2+16x+22}{2x+3}$

$6x^2-6+2x^2\sin x-2\sin x$

$.5m+.25=\frac{1}{2}$