$$\left(\sec\left(x\right)-\tan\left(x\right)\right)\left(\sec\left(x\right)\left(\tan\left(x\right)\right)\right)$$

$$y\left(2y+3\right)=5$$

$$16^2x-12x$$

$$\int\frac{x}{\left(x^2+3\right)^{\frac{5}{2}}}dx$$

$$\left(\frac{431.5}{31200}\right)+\left(\frac{77}{3307.5}\right)+\left(\frac{211}{1575}\right)+\left(\frac{224.5}{360}\right)+\left(\frac{476}{985.359375}\right)+\left(-\frac{178.5}{2450}\right)+\left(-\frac{144.5}{11088}\right)$$

$$8-\frac{4}{5}x\ge16$$