$\frac{9}{2}\ln\left(\tan\left(\arcsec\left(0\right)\right)-4\tan\left(\arcsec\left(0\right)\right)\right)$

$6x^2+30x+36$

$\frac{d}{dx}12t^2-30t=0$

$\int_1^{\infty}\left(\frac{4\ln\left(x\right)}{x^5}\right)dx$

$x^3-x^2-9x-6$

$x^9\cdot x$

$\left(-x^{10}-10y^{12}\right)^2$