$m=\left[\left(a+b\right)^2+\left(a-b\right)^2\:\right]^2+4\left(a^2-b^2\right)^2$

$\left(x^3-y\right)dx\:+\:\left(y^3-x\right)dy=0$

$\int_0^{20}10\left(q+10\right)e^{-\left(0.1q+1\right)}-14.93612051dx$

$\frac{2}{6}x^4+\frac{1}{6}x^4+\frac{3}{6}x^4-\frac{1}{6}x^4$

$\frac{\csc\left(x\right)}{\cos\left(x\right)}\left(1-\sin^2\left(x\right)\right)$

$-k\:+\:5k\:=\:-16$

$\int\frac{1+8t^5}{9t}dt$