$\frac{dy}{dx}=\frac{\left(x^5+y^5\right)}{xy^4}$

$4cm^2+4m^4+c^2$

$\frac{1-cos\left(2a\right)}{sin\left(2a\right)}=\tan\left(a\right)$

$y^2+18y+324$

$\left(n-19\right)\left(n-10\right)$

$\frac{1}{2}\int_{\frac{\pi}{6}}^{\frac{\pi}{3}}\left(\frac{5}{senx}\right)^2dx$

$5\cdot1^2$