$h\left(y\right)=\left(y^5-2y^3\right)\left(7y^2+y-8\right)$

$-6<2x-4$

$\lim_{x\to0}\left(\frac{e^{x-1}}{sin\left(10x\right)}\right)$

$\lim_{x\to1}\left(\frac{3x^2}{e^{2x-2}-x^2}\right)$

$\frac{x-\left(x+1\right)\cdot\ln\left(x+1\right)}{x^{3}+x^{2}}$

$\frac{dy}{dx}=-\left(\frac{1}{x}\right)y+\sin\left(x\right)$

$\log\left(3x+12\right)-\log\left(4x-10\right)=0$