Calculus Examples

$\sum_{k = 1}^{4} 10$

Step 1

Expand the series for each value of $k$ .

$10 + 10 + 10 + 10$

Step 2

Simplify.

Tap for more steps...

Add $10$ and $10$ .

$20 + 10 + 10$

Add $20$ and $10$ .

$30 + 10$

Add $30$ and $10$ .

$40$

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