$-\frac{4800}{-60}$

$\int\tan\left(6x\right)\sec^{12}\left(6x\right)dx$

$\left(\frac{8x^{-\frac{3}{4}}bc^{-\frac{1}{2}}}{27xb^{\frac{3}{4}}}\right)^{\frac{2}{3}}$

$-\frac{\sin^2\left(x\right)}{\cos^2\left(x\right)}-\tan^4\left(x\right)$

$\frac{m^3r^3+1}{1+mr}$

$x^2+8x+8$

$12x^3+16x^2+20x$