$\left(a^4z^5-6\right)^2$

$3^{2x-6}$

$\frac{\tan\left(x\right)+\tan\left(y\right)}{\left(1-\tan\left(x\right)\right)\left(\tan\left(y\right)\right)}$

$\left[-\left(3ab^5\right)^3\right]^2$

$\int\sin\left(\frac{f}{3}\right)dx$

$5x^2-6x\cdot2x-2$

$\left(100x^2+81\right)\pi$