$\sqrt{3x-\sqrt[3]{x^9}}$

$8x^4y^4.-6x^2z^2.10x^3y^3$

$a=\sin^2\left(x\right)\csc\left(x\right)$

$x^2-11x+19=-5$

$\frac{dy}{dx}=0,001$

$\left(2\right)^4-\left(2\right)^3-3\left(2\right)^2+4\left(2\right)-4$

$10 x ^ { 4 } + 120 x ^ { 3 } + 570 x ^ { 2 } + 950 x + 500$