$\frac{dy}{dt}=\sin\left(t\right)-y$

$36-\left(-64\right)$

$-2\left(x-3\right)\le4x+7$

$\left(\frac{11m}{3}+\frac{5n}{8}\right)\left(\frac{11m}{3}-\frac{5n}{8}\right)$

$\lim_{h\to0}\left(\frac{\left(\left(cosx+h\right)-cosx\right)}{h}\right)$

$8x^2y+4xy^2-5x^2y-6x^2y+3x^2y-6xy^2$

$\frac{1}{2}\left(2b+4a\right)-2a-b+1$