Calculus Examples

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

Step 1

Expand the series for each value of $x$ .

$1^{2} + 1 + 2^{2} + 1$

Step 2

Simplify.

Tap for more steps...

Step 2.1

Raise $1$ to the power of $2$ .

$1 + 1 + 2^{2} + 1$

Step 2.2

Add $1$ and $1$ .

$2 + 2^{2} + 1$

Step 2.3

Raise $2$ to the power of $2$ .

$2 + 4 + 1$

Step 2.4

Add $4$ and $1$ .

$2 + 5$

Step 2.5

Add $2$ and $5$ .

$7$

$7$

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