$\log\left(y\right)=\log\left(xe^{5^x}\right)$

$2x^2+8x+6=0$

$\:\lim_{x\to0}\left(-\frac{\left(x^2+1\right)}{\left(\sqrt{x^2-49}\right)}\right)\:$

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

$\frac{\left[\left(2x^3+5x+1\right)\right]}{\left(2x+6\right)}$

$y=2\sin3x+e^{-2x}+\ln\left(2x\right)$

$\int\frac{2}{\left(t+6\right)^7}dt$