HP (Hewlett-Packard) hp 49g+ Calculator User Manual


 
Page 3-2
Alternatively, in RPN mode, you can separate the operands with a
space (
) before pressing the operator key. Examples:
Parentheses (
) can be used to group operations, as well as to
enclose arguments of functions.
In ALG mode:
In RPN mode, you do not need the parenthesis, calculation is done
directly on the stack:
In RPN mode, typing the expression between quotes will allow you to
enter the expression like in algebraic mode:
For both, ALG and RPN modes, using the Equation Writer:
The expression can be evaluated within the Equation writer, by using
or,
The absolute value function, ABS, is available through
.
Example in ALG mode: