$\lim_{x\to\infty}\left(\frac{4x^4+3x^3-2x+10}{x^4+6x^3-3x+12}\right)$

$19\:-\:\left[\left(+6\right)\:+\:\left(-5\right)\:+\:\left(-3\right)\right]$

$\left(y+3x^2\right)^2$

$\int8\cdot\cos^2\left(x\right)\cdot\sin^4\left(x\right)dx$

$\int c^{4x}dx$

$2yx^3\left(xy^{-4}\right)$

$3\log_{10}\left(x\right)+2\log_{10}\left(x^2\right)=\log_{10}\left(2187\right)$