Sharp EL-5230 ユーザーズマニュアル

This function enables you to find any variable in an equation.

The solver function is used as follows.

Press b 0 to enter the NORMAL mode.

Enter both sides of an equation, using ‘=’ and variable names.

Press I 5.

Enter the value of the known variables.

Move the cursor (display) to the unknown variables.

Press @ h.

• 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.

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.

→

→

e

j

Solution display

Use d u to
move between
variables.

NORMAL MODE

            0.

TŒ=(4π©GM)R_

Equation entering display

R= 1.127251652
R¬          9.
L¬          9.

TŒ=(4π©GM)R

G=z        1.5

NORMAL MODE

            0.

TŒ=(4π©GM)R_