$\frac{dy}{dx}=\frac{y^3}{\sqrt{x^2+5x+6}}$

$\frac{dy}{dx}=\cos^{-1}-\left(\sqrt{x}\right)$

$\lim_{h\to0}\left(\frac{\left(x+h\right)e^{x+h}-xe^x}{h}\right)$

$\left(a^2x+by^2\right)^5$

$\int_0^{\frac{\pi}{2}}2cos\left(x\right)\sqrt{1+3sin\left(x\right)}dx$

$15\sqrt{a^2b}-4\sqrt{b}+7\sqrt{b^3}$

$8x^6-3x^6-2x^6$