HP 49G Pocket Manual page 31

Name
DIAG→ Takes an array and a dimension and returns a matrix
whose major diagonal is the elements of the array.
DIFF Displays a menu of calculus commands.
DIFFEQ Sets the plot type to DIFFEQ.
Displays obj in the n th display line.
DISP
DIV Returns the divergence of a vector function.
DIV2 Performs euclidean division on two expressions. Step-by-
step mode is available with this command.
DIV2MOD Performs euclidean division on two expressions modulo
the current modulus.
DIVIS Returns a list of the divisors of a polynomial or an integer.
DIVMOD Divides two expressions modulo the current modulus.*
DIVPC Returns a Taylor polynomial for the quotient of two
expressions.
DO Starts DO ... UNTIL ... END indefinite loop structure.
DOERR Executes a "user-specified" error, causing a program to
behave exactly as if a normal error occurred.
Description Access Inputs
[ array ]
N
< %
CREATE
N
OUT
<N
[[ array
DERIV
<$
AND INTEG
<!
POLYNOMIAL
MODULO
<!
<!
<! MODULO
&
LIMITS
<$
SERIES
BRANCH
<N
ERROR
<N
* = function
{ dim } → [[ matrix ]]
diagonals
obj n →
]] → ' symb
]] [[ array
'
1 2
1
' → ' symb
' symb ' ' symb
'
1 2
3
' → ' symb
' symb ' ' symb
'
1 2
3
' → { list
' symb
}
1
1
' z → ' symb
' symb
'
1
2
' z → ' symb
' symb ' ' symb
'
1 2
3
→
n
error
Outputs