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

$\left(2b+10\right)$

$\int\left(\frac{x}{25-x^2}\right)dx$

$\lim_{x\to1}\left(\frac{\left(x^6-5x^2+4\right)}{x-1}\right)$

$\left(2^{\frac{x}{5}}\right)\left(2^{\frac{x}{2}}\right)$

$\frac{d}{dx}9.31x^4-85.31x^3+287.16x^2-309.48x+2651.3$

$5x^2\:+\:3x\:\ge\:\:3\:+2x^2$