Calculus Examples

$\sum_{j = 0}^{1} 2 j - 4$

Step 1

Expand the series for each value of $j$ .

$2 \cdot 0 - 4 + 2 \cdot 1 - 4$

Step 2

Simplify.

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Step 2.1

Multiply $2$ by $0$ .

$0 - 4 + 2 \cdot 1 - 4$

Step 2.2

Subtract $4$ from $0$ .

$- 4 + 2 \cdot 1 - 4$

Step 2.3

Multiply $2$ by $1$ .

$- 4 + 2 - 4$

Step 2.4

Subtract $4$ from $2$ .

$- 4 - 2$

Step 2.5

Subtract $2$ from $- 4$ .

$- 6$

$- 6$

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