$-1024+1$

$\frac{d}{dy}\left(\ln\left(\frac{\left(1+y\right)\left(1+x\right)}{\left(1-y\right)\left(1-x\right)}\right)\right)$

$\left(p+4\right)^4$

$\frac{42v^9y^2}{7v^5y^2}$

$\left\{\left[-7+\left(3+2\right)-\left(-2\right)\right]+\left[\left(-3\right)-\left(+8-8\right)+\left(-10\right)\right]\right\}$

$\frac{x\cdot\cot^2\left(x\right)}{1-\sin\left(x\right)}$

$1-3\left(-2\right)^2$