HP 48g Graphing Calculator - Manual (Page 87)

7
ionWriter
The HP 48 features the Equation Writer application, which makes it
easy to enter and review algebraic expressions and equations in the
form most familiar to you—the way you usually see them in print, and
the way you write them with pencil and paper.
For example, here’s a physics equation:
■ (’0 dt
Here’s how the equation would look on the stack:
Now, here’s the same equation keyed in using the EquationWriter
application:
rt 2
U=M 0 + a d t D
J t i
The EquationWriter 7-1