Chapter 3: Scientific Calculations
Solver Function
This function enables you to find any variable in an equation.
Entering and solving an equation
The solver function is used as follows.
Press b 0 to enter the NORMAL mode.
1.
2.
Enter both sides of an equation, using '=' and variable names.
Press I 5.
3.
4.
Enter the value of the known variables.
5.
Move the cursor (display) to the unknown variables.
Press @ h.
6.
• The solver function can find any variable
anywhere in an equation. It can even find
variables that appear several times in an
equation.
• You can use both global and local
variables in your equation. (See page 58.)
• Using the solver function will cause variables memory to be overwritten
with new values.
• To exit the solver function, press j.
Changing the value of variables and editing an equation
When you are in the solution display, press e to return to the display for
entering values of variables, then return to the equation display in the
NORMAL mode by pressing j.
R= 1.127251652
R¬
9.
L¬
9.
Solution display
52
TŒ=(4π©GM)R
→
G=z
e
Use d u to
move between
variables.
NORMAL MODE
TŒ=(4π©GM)R_
Equation entering display
NORMAL MODE
→
1.5
TŒ=(4π©GM)R_
j
0.
0.