$\int\left(9x^2\:-b\right)^5\:x\:dx$

$\frac{dx}{dt}=-x+1$

$-3261-2151+3000$

$-\left(-2\right)+\left(+12\right)+4-3\left(-10\right)-\left(-1\right)$

$\int\left(\frac{8e^{\left(8\:sin\:5x\right)}}{sec\:5x}\right)dx$

$\frac{dy}{dx}=\left(x+y+5\right)^2$

$5+2-\left(-3+8\right)$