Solving a problem with the equation library, Solving a problem with the equation library -1, I5li(? i&cgpali'ihii library – HP 48g Graphing Calculator User Manual
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25
i5li(? i&cgpali'iHii Library
The Equation Library is a collection of equations and commands that
enable you to solve common science and engineering problems. The
library consists of more than 300 equations grouped into 15 technical
subjects containing more than 100 problem titles. Each problem
title contains one or more equations that help you solve that type of
problem. Appendix G contains a table of the groups and problem
titles available in the Equation Library. More detailed information
about each equation set is given in the
HP 48G Series Advanced
User’s Reference.
25
Solving a Problem with the Equation Library
Follow these steps for solving a problem using the Equation Library:
1. Press fii^iEQLIB) to start the Equation Library.
2. Set the unit options you want by pressing the
and UNITS menu keys.
ENGL
3. Highlight the subject
y o u
want, then press
( E N T E R ) .
4. Highlight the title you want.
5. Optional—if you want to find out more about the equations in
this set, press other keys as described in the next few sections.
6. For each known variable, type its value and press the
corresponding menu key. Press (NXT) if necessary to access
additional variables.
7. Press SOLV to start solving the problem.
The Equation Library 25-1