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HP 49g Pocket Guide

HP 49g
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29
DELALARM
* = function
CR Separates the real and imaginary parts of a complex
number or complex array.
<N
TYPE
(
x, y
)
x
y
DARCY Calculates the Darcy friction factor of certain fluid flows.*
N
xe / D yRe
x
Darcy
DATE Sets the system date to
date.
TOOLS
date
DATE Returns the system date.
TOOLS
date
DATE+ Returns a past or future date, given a date in argument
1/level 2 and a number of days in argument 2/level 1.
TOOLS
date
1
x
days
date
new
DBUG Starts program execution, then suspends it as if HALT
were the first program command.
N
«
program
»
or ‘
program name
DDAYS Returns the number of days between two dates.
TOOLS
date
1
date
2
x
days
DEC Selects decimal base for binary integer operations. (The
default base is decimal).
N
DECR Takes a variable, subtracts 1, stores the new value back
into the original variable, and returns the new value.
<N
MEMORY
ARITHMETIC
name
x
new
DEFINE Stores the expression on the right side of the = in the
variable specified on the left side, or creates a user-
defined function.
<#
name=exp
DEG Sets the angle mode to degrees.
N
DELALARM Deletes the specified alarm.
TOOLS
ALRM
n
index
Name Description Access Inputs Outputs

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HP 49g Specifications

General IconGeneral
ModelHP 49g
TypeGraphing Calculator
Display131 x 64 pixels
ProcessorSaturn
Memory512 KB RAM, 2 MB ROM
Power Supply3 x AAA batteries
ConnectivityRS-232
ProgrammingRPL

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