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

$$-23+-155$$

$$2\log\left(3\right)+\log\left(x\right)=3\log\left(2\right)+\log\left(x+1\right)$$

$$\csc\left(\theta\right)=2$$

$$y\:=\:4x^2+\:2x\:+\:3$$

$$4\le4-3<13$$

$$\frac{1}{3}\left(9z+12\right)$$