Calculus & Numerical Methods
Area Between Curves
Area between f(x) and g(x) on [a, b].
Formula
Formula
∫ab f(x) − g(x) dx
Variables
| Symbol | Definition | Type & range | Units | Role |
|---|---|---|---|---|
| f, g | two functions | expression / text | x | input |
| a, b | interval | real number (ℝ) | — | input |
Try it yourself
Interactive calculator
Worked examples
Example 1
Givenf(x) = x*x, g(x) = x, a = 0, b = 1, intervals n = 1000
Result0.1666665
Example 2
Givenf(x) = x, g(x) = 0, a = 0, b = 2, intervals n = 1000
Result2