Calculus Examples

$\sum_{y = 1}^{2} 1 - y$

Step 1

Expand the series for each value of $y$ .

$1 - 1 + 1 - 2$

Step 2

Simplify.

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Step 2.1

Subtract $1$ from $1$ .

$0 + 1 - 2$

Step 2.2

Subtract $2$ from $1$ .

$0 - 1$

Step 2.3

Subtract $1$ from $0$ .

$- 1$

$- 1$

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