Casio FX-9750G Manual - Page 3

Browse online or download pdf Manual for Calculator Casio FX-9750G. Casio FX-9750G 17 pages. 3. solve, differential/quadratic differential, integration, maximum/minimum value, and calculations
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Casio FX-9750G Manual

3-2 Solve Calculations

To solve calculations, first display the function analysis menu, and then input the
values shown in the formula below to determine root
P.64
With Solve calculations, the root of a function is determined using Newton's method.
u u u u u Newton's Method
This method is based on the assumption that
expression within a very narrow range.
First, a starting value (predicted value)
base, approximate value
tion results are compared. Next, approximate value
calculate the next approximate value
ence between the left side and right side calculated values is less than some minute
value.
u u u u u To perform solve calculations
Input the function
f(x)
1(Solve)
Initial estimate value
Example
To calculate the value of root
the initial estimated value is
upper limit is
x
x
2
2
+ 7
f(x)
.
AK4(CALC)1(Solve)
cvx+hv-j,
n
a
b
,
,
,
)
Upper limit
Lower limit
x
is given. Using this starting value as a
o
x
is obtained, and then the left side and right side calcula-
1
x
. This procedure is repeated until the differ-
2
b = 1
:
– 9 = 0
x
values in the function
f(x)
can be approximated by a linear
x
is used as the initial value to
1
x
in the following formula when
n = 1
, the lower limit is
1
2 3 4 5 6
f(x)
.
a = 0
, and the
65