

The calculator is calculating the integral of an equation

 

or program. This might take a while.



A running SOLVE or FN operation was interrupted

 

by pressing Åor ¥.

 

Data error:

 

 

 

Attempted to calculate combinations or

 

 

 

permutations with r >n, with non–integer r or n, or

 

 

 

with n 1016.

 

 

 

Attempted to use a trigonometric or hyperbolic

 

 

 

function with an illegal argument:

 

 

 

 

 

qwith x an odd multiple of 90°.

 

 

 

 

 

lor iwith x < –1 or x > 1.

 

 

 

 

 

:owith x –1; or x 1.

 

 

 

 

 

:lwith x < 1.

 

A syntax error in the equation was detected during

 

equation evaluation, SOLVE, or FN.

 

Attempted to enter an invalid variable name when

 

solving an equation.

 

Attempted a factorial or gamma operation with x as a

 

negative integer.

 

Exponentiation error:

 

 

 

Attempted to raise 0 to the 0th power or to a

 

 

 

negative power.

 

 

 

Attempted to raise a negative number to a

 

 

 

non–integer power.

 

 

 

Attempted to raise complex number (0 + i 0) to a

 

 

 

number with a negative real part.



Attempted an operation with an indirect address, but

 

the number in the index register is invalid (

 

i

 

34or

 

 

 

 

0

 

i

 

< 1).

 

 

 

 

 

 

 

 

 

 

 



Attempted to take a logarithm of zero or (0 + i0).



Attempted to take a logarithm of a negative number.

 

All of user memory has been erased (see page B–3).

 

The calculator has insufficient memory available to do

 

the operation (See appendix B).



The condition checked by a test instruction is not true.

 

(Occurs only when executed from the keyboard.)

F–2Messages