Texas Instruments TI-30XS User Manual

Page 41

DOMAIN — You specified an argument to a function outside

the valid range. For example:
• For xÑy: x = 0 or y < 0 and x is not an odd integer.
• For y

: y and x = 0; y < 0 and x is not an integer.

• For Ñx: x < 0.
• For LOG or LN: x

{

• For TAN: x = 90Д, -90Д, 270Д, -270Д, 450Д, etc., and

equivalent for radian mode.

• For SIN

-1

or COS

-1

: |x| > 1.

• For nCr or nPr: n or r are not integers

• For x!: x is not an integer between 0 and 69.
EQUATION LENGTH ERROR — An entry exceeds the digit

limits (80 for stat entries or 47 for constant entries); for

example, combining an entry with a constant that exceeds the

limit.
FRQ DOMAIN — FRQ value (in 1-Var stats) < 0 or > 99, or

not an integer.
OVERFLOW — |Á|

‚

1¯10, where Á is an angle in a trig,

hyperbolic, or R ´Pr( function.
STAT — Attempting to calculate 1-var or 2-var stats with no

defined data points, or attempting to calculate 2-var stats

when the data lists are not of equal length.
DIM MISMATCH — Attempting to create a formula when the

lists are not of equal length.
FORMULA — The formula does not contain a list name (L1,

L2, or L3), or the formula for a list contains its own list name.

For example, a formula for L1 contains L1.
SYNTAX — The command contains a syntax error: entering

more than 23 pending operations or 8 pending values; or

having misplaced functions, arguments, parentheses, or

commas. If using q, try using W.
INVALID FUNCTION — Invalid function entered in the

function table.

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