Calculus Examples

$\int_{a}^{b} f (x) d x$

Step 1

Apply the constant rule.

$f (x) x]_{a}^{b}$

Step 2

Evaluate $f (x) x$ at $b$ and at $a$ .

$f (x) b - f (x) a$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$