$\frac{d}{dx}\sqrt[3]{x^2+5x-3}$

$\lim_{x\to\infty}\left(\frac{5ln\left(x\right)+\sqrt{x}}{ln\left(2x\right)}\right)$

$2\left(56\right)-7$

$\int_0^{15^{\frac{1}{2}}}\frac{x^3}{\sqrt{x^2+1}}dx$

$\frac{d^2}{dx^2}\left(-\frac{5}{3}x^4+\frac{1}{4}x^5+\frac{4}{15}\right)$

$\int4cos\left(1-x\right)dx$

$3\left(x+5\right)=18$