$300\left(\frac{1}{1}\right)\left(\frac{4}{1}\right)\left(\frac{2}{1}\right)\left(\frac{1000}{1}\right)$

$3y^2-8y-3$

$\int\sin^2\left(bx\right)\cos^2\left(bx\right)dx$

$\int\frac{x^2+2x}{\sqrt{x+1}}dx$

$-2^4c$

$42.345-41.999$

$\frac{dy}{dx}=e^{\left(y-ln\left(sqrt\left(x\right)\right)\right)}$