$\left(5a^3x+3b^3\right)^2$

$-\:12+8\:-\:12\:-\:7\:-\:7$

$\frac{\sin\left(3x\right)+\sin\left(x\right)}{\sin\left(3x\right)-\sin\left(x\right)}=\frac{2}{1-\tan\left(x\right)^2}$

$\int\left(\sin\left(g^2\right)\right)dg$

$x^2-18x-88$

$\frac{d^2}{dx^2}\left(x^3+y^3=2\right)$

$64x^2+160xy+100y^2$