$\frac{x^{5\left(5\right)+3}-y^{5\left(5\right)+30}}{x^{\left(5\right)-1}-y^{\left(5\right)+2}}$

$\int\left(cos2t\right)dt$

$u^2^2\:x^3$

$x^4-2x^3+5x-1\left(x-2\right)$

$\log\left(x+5\right)+\log\left(x-2\right)=\log\left(11-x\right)$

$\frac{2\left(csc^2\left(x\right)-1\right)}{9\left(csc\left(x\right)-1\right)}$

$5.368+15+0.53$