Casio FX-9750G Quick Start Manual page 94

3 - 2
Solve Calculations
Input initial estimated value
Input lower limit
• In the function
ables (A through Z,
signed to that variable is applied during the calculation.
• Input of the closing parenthesis, lower limit
• Roots obtained using Solve may include errors.
• Since Solve uses Newton's method, the following can sometimes occur.
• Due to certain idiosyncrasies of Newton's method, roots for the following types
• Note that you cannot use a Solve, differential, quadratic differential, integration,
maximum/minimum value or ! calculation expression inside of a Solve calcula-
tion term.
b,
a
and upper limit
a,b)
w
f(x)
, only X can be used as a variable in expressions. Other vari-
r
, # ) are treated as constants, and the value currently as-
—Certain initial estimated values can make it impossible to obtain roots. In this
case, try inputting another value that you assume to be near the root and per-
form the calculation again.
—The calculator may be unable to obtain a root, even though a root exists.
of functions tend to be difficult to calculate.
—Periodic functions (i.e. sin
—Functions whose graph produce sharp slopes (i.e.
—Discontinuous functions (i.e. x = 0)
n
.
b
.
a
and upper limit
x
= 0)
b
can be omitted.
e x 1
= 0, / = 0)
x
66