$23\cdot23\cdot23\cdot23\cdot23\cdot23\cdot23$

$tan\left(w\right)\cdot cot\left(w\right)$

$\cos\left(y\right)\sec\left(y\right)=1$

$\frac{2x-3}{5}-3x\ge\frac{8x+1}{6}-7x$

$12m^4n^2-6m^3n^2+16m^2n^2$

$7\ln\left(\sqrt[3]{m}\right)$

$\int cs^2\left(\frac{x}{2}\right)dx$