$\lim_{x\to0}\left(\frac{7x}{6e^{\sin\left(x\right)}}\right)$

$\left(4x-8\right)^4$

$\int_0^{\frac{w}{a}}\left(\frac{1-\sin\left(x\right)^2}{\cos\left(x\right)^2}\right)dx$

$\lim_{x\to0}\left(\frac{\sin.x^3}{\sin\left(2x^2+x\right)}\right)$

$-8-3+8\left(-3\right)$

$x^2-3x-88$

$\sqrt{11}^{-1}$