# Product Command

From GeoGebra Manual

Revision as of 13:44, 30 July 2011 by Andrea.duringer (talk | contribs)

- Product[List of Numbers]
- Calculates the product of all numbers in the list.
- Product[List of Numbers, Number of Elements]
- Calculates the product of the first
*n*list elements.

**Example:**

`Product[{1,2,3,4},3]`

gives you the number 6.## CAS Specific Syntax

In CAS View only the following syntax is allowed:

- Product[<List of expressions>]
- Calculates the product of all elements in the list.
- Product[<Expression>, <Variable>, <Start>, <End>]
- Calculates the product of the expressions that are obtained by replacing the given variable with every integer from
*start*to*end*.

**Example:**`Product[{1,2,x}]`

gives you*2x*.`Product[x+1, x, 2, 3]`

gives you*12*.