HP 50g User Manual page 43
Graphing calculator
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Also See for 50g:
- Advanced user's reference manual (693 pages) ,
- User manual (184 pages) ,
- Quick start manual (47 pages)
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To enter this expression in the calculator we will first use the equation writer,
Please identify the following keys in the keyboard, besides the
‚O.
numeric keypad keys:
The equation writer is a display mode in which you can build mathematical
expressions using explicit mathematical notation including fractions, derivatives,
integrals, roots, etc.
shown above, use the following keystrokes:
/23Q3™™+!¸2.5`
After pressing `the calculator displays the expression:
Pressing `again will provide the following value. Accept Approx. mode on,
if asked, by pressing !!@@OK#@. [Note: The integer values used above, e.g., 3, 5,
1, represent exact values. The EXP(2.5), however, cannot be expressed as an
exact value, therefore, a switch to Approx mode is required]:
You could also type the expression directly into the display without using the
equation writer, as follows:
R!Ü3.*!Ü5.-1./
/23.Q3+!¸2.5`
to obtain the same result.
!@.#*+-/R
Q¸Ü‚Oš™˜—`
To use the equation writer for writing the expression
‚OR3*!Ü5-
1/3*3
———————
(3*(5-1/(3*3))/23^3+EXP(2.5))
!Ü3.*3.™™
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