$\int\left(\left(2x-9\right)^{-4}\right)dx$

$\cos\left(y\right)\left(\tan\left(y\right)+\cot\left(y\right)\right)=\csc\left(y\right)$

$0.005-0.0007$

$5x\:y^3;\:x=3;\:y=2$

$x^2-10x+24>0$

$\lim_{x\to0}\left(\frac{\sqrt{x}-\sqrt{2}}{x-4}\right)$

$2\log_a\left(3\right)-3\log_a\left(2\right)+4\log_a\left(1\right)$