Integral of $$$3$$$
The calculator will find the integral/antiderivative of $$$3$$$, with steps shown.
Related calculator: Integral Calculator
Solution
Apply the constant rule $$$\int c\, dx = c x$$$ with $$$c=3$$$:
$${\color{red}{\int{3 d x}}} = {\color{red}{\left(3 x\right)}}$$
Therefore,
$$\int{3 d x} = 3 x$$
Add the constant of integration:
$$\int{3 d x} = 3 x+C$$
Answer
$$$\int 3\, dx = 3 x + C$$$A