$\int ( x - 2 ) ^ { 2 } d x$

$\sqrt{\left(-6\right)^{2}}-\left(-4\right)^{3}$

$\frac{dy}{dt}=7$

$-y+2\left(9-y\right)<0$

$x^2+\left(y+6\right)^2=2$

$2\sin\left(x\right)\cos\left(x\right)+2\sin\left(x\right)-\cos\left(x\right)=1$

$\lim_{x\to e}\left(\frac{3tanu-3cotu}{u-\frac{\pi}{4}}\right)$