Calculus Examples

$\sum_{x = 1}^{5} 2 x + 3$

Step 1

Expand the series for each value of $x$ .

$2 \cdot 1 + 3 + 2 \cdot 2 + 3 + 2 \cdot 3 + 3 + \dots + 2 \cdot 5 + 3$

Step 2

Simplify the expanded form.

$45$

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