Solve for the unknown variable, Solve for the unknown variable -4 – HP 38g Graphing Calculator User Manual
Page 102
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Solve for the Unknown Variable
Assign values to all the variables except one. All of the
variables must represent real values.
The unknown variable cannot be an index (as for a
summation), limit (as for an integral), or placeholder variable
(as for a derivative).
To solve for an
unknown
1. Press I
NUM|
for the Numeric view. This displays all the
variables and their values, if any.
2. For each variable except the unknown, type a number and
press
{{OK}}.
3. Move the highlight to the unknown’s field and press
{{SOLVE}}.
The solution appears in the unknown’s field.
4. You can repeat steps 2 and 3, substituting different values
and selecting a different unknown each time.
SOLVE NUMERIC VIEH
33333333
F:
32
M:
ft:
150
ENTER VULUE DE PUESS SULVE_________
If there is no solution found, or you are looking for a different
solution, then you need to supply an
initial guess
(see below).
4-4 Solve