$\frac{59x+1}{5}-\frac{1}{3}<\frac{2}{15}\cdot\left(59x+2\right)+\frac{4\cdot\left(1-x\right)}{3}$

$x^4+4x^2+4x$

$\left(x\cdot1\right)^4$

$\frac{d^2}{dx^2}\left(x^3+y^3=65\right)$

$\ln\left(e^{-6}\right)$

$2\log\left(5\right)-\frac{1}{2}\log\left(81\right)+\log\left(36\right)$

$\lim_{x\to1}\left(x^{7x-7}\right)$