$42+\:42\:+\:42+\:64\:+\:64\:+64+\:64$

$\lim_{x\to\infty}\left(\frac{1}{\left(log\left(n\right)\right)^3}\right)$

$\left(b+9\right)\left(b-2\right)$

$\frac{sin\left(4x\right)}{4}=cos^3\left(x\right)sin\left(x\right)$

$1^0+9^0-2^0+5^0+\left(-1\right)^0+1+1^0$

$\left(2k-6\right)\left(2k+6\right)$

$\int\left(\sin\left(4x\right)\left(1-cos\left(4x\right)\right)^3\right)dx$