$\left(\frac{3}{5}+m^{2r}\right)\left(\frac{3}{5}m^{2r}\right)$

$\int_{-\frac{1}{2}}^1\left(\sqrt{1-x^2}\right)dx$

$4x^2-1x+63$

$\frac{x^3+23x^2-153x-1215}{x-6}$

$\ln\left(\frac{x}{y}\right)=\ln\left(x\right)-\ln\left(y\right)$

$\frac{0^2sin\left(1\right)\left(0\right)^2-6x}{1-2\left(1\right)\left(0\right)\sin\left(1\right)\left(0\right)^2}$

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