HP 39gs Graphing manual 23 27 Calculates the product of all elements in list, ΠLISTlist

MAKELIST

ΠLIST

POS

Example

In HOME, store {3,5,8,12,17,23} in L5 and find the first differences for the list.

{3,5,8,12,17,23

}

L5

L Select ΔLIST

L5

Calculates a sequence of elements for a new list. Evaluates expression with variable from begin to end values, taken at increment steps.

MAKELIST(expression,variable,begin,end, increment)

The MAKELIST function generates a series by automatically producing a list from the repeated evaluation of an expression.

Example

In HOME, generate a series of squares from 23 to 27.

L Select

MAKELIST

A

A 23 27 1

Calculates the product of all elements in list.

ΠLIST(list)

Example

ΠLIST({2,3,4}) returns 24.

Returns the position of an element within a list. The element can be a value, a variable, or an expression. If there is more than one instance of the element, the

16-8 Lists