MathAnalysisCalculusIntegrals

U-substitution

Differential of u

Report a typo

If $u$ is defined as

$u= \ln(x^2+3)$

What is $du$ ?

Select one option from the list

du = \frac{1}{(x^2+3) dx}

du = \frac{2x}{x^2+3} dx

du = \frac{dx}{2x+3}

du = 2x dx

___

Create a free account to access the full topic