$$dy=x^4y^2dx$$

$$\left(\frac{5}{2}a^2b+8c^2\right)^2$$

$$9x+4>10$$

$$4+5>3+2>1$$

$$x+2y+3x-5y-y-yx+3x-2y-2+-2+x+3y+2$$

$$\int_{\frac{6}{\pi}}^{\frac{5\pi}{6}}\left(\csc^2x\right)dx$$

$$\int_1^{-1}\pi dx$$