$\int\left(\frac{\sqrt{y^2-25}}{y}\right)dy$

$\log\left(x+1\right)=4-\log\left(x\right)$

$4y^2+36+81$

$\left(1-\cos\left(40\right)\right)\left(1-\cos\left(80\right)\right)\left(1-\cos\left(160\right)\right)$

$\frac{dy}{dx}=\frac{e^x-xy\left(x+2\right)}{x}$

$\left(-8gc-8m+n\right)^2$

$4xyz+\ln\left(2xyz\right)$