$\left(3y^3+2\right)\left(9y^6-6y^3+4\right)$

$\left(5m\right)\frac{6}{7}$

$\lim_{x\to\infty}\left(\frac{x+1}{\left(x^2+1\right)^{\frac{1}{3}}}\right)$

$\lim_{x\to0}\left(\frac{12x^2}{e^{6x}}\right)$

$-5\cdot t^2+24\cdot t-1.3$

$\int\frac{1}{x\frac{2}{3}}dx$

$csc2x-cot2x$