$\int x^2\cdot\cos\left(\frac{1}{6}x\right)dx$

$2sin\left(\frac{\pi}{2}x\right)=\sqrt{2}$

$\left(\frac{2}{7}x^3y^5+\frac{4}{9}x^4\right)^2$

$\left(3x^2+2x+\right)\left(7x+-3\right)$

$7.25+2.87$

$\int8x\cdot\log\left(x\right)dx$

$\frac{dy}{dx}=\frac{-\left(2y^2-3\right)}{\left(2x-2\right)}$