$\int2x^5\left(x^6+5\right)^7dx$

$\left(10m-a\right)^2$

$\int_{-\frac{\pi\:}{2}}^{\frac{\pi}{2}}\left(x^5+1\right)cosx\:dx$

$\frac{x^3+6x^2-2x-152}{x-4}$

$\int\left(e^{x+2}\sin\left(x\right)\right)dx$

$\frac{3x^{-1}y^{-3}}{2x^4y^0}$

$+15\cdot20$