Casio FX-115ESPLUS-2

User Manual - Page 52

For FX-115ESPLUS-2.

PDF File Manual, 105 pages, Download pdf file

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(1) Equation (The equation you input.)
(2) V
ariable solved for
(3) Solution
(4) (Left Side) - (Right Side) result
"(Left Side) - (Right Side) result" shows the result when the right side of
the equation is subtracted from the left side, after assigning the obtained
value to the variable being solved for. The closer this result is to zero, the
higher the accuracy of the solution.
Continue Screen
SOLVE performs convergence a preset number of times. If it cannot find a
solution, it displays a confirmation screen that shows "Continue: [=]",
asking if you want to continue.
Press
to continue or to cancel the SOLVE operation.
Example: T
o solve y = x
2
- x + 1 for x when y = 3, 7, and 13.
(Y) (=)
(X) (X) 1
(SOLVE)
3
Input an initial value for X (Here, input 1):
1
7
13
51
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