$\lim_{x\to\infty}\left(\frac{4x^2+5x-2}{\sqrt{x^4-3x+2}}\right)$

$25z^2-64$

$-\left(-11y-3\right)^2$

$1+1.75-\frac{44}{25}$

$\frac{dy}{dx}=\frac{\sec\left(x\right)^2}{e^{2y}}$

$\int_{-2}^0\left(4e^x\right)dx$

$tan\left(x\right)sin\left(x\right)=1+tan\left(x\right)-sin\left(x\right)$