(MthIO-MathO)
2
3√2
4.243
(LineIO)
2
3
4.243
Example 6:
3
√5 +
3
√-27 = -1.290024053
(LineIO)
(
) 5
(
)
27
-1.290024053
Example 7:
1
1
3
-
1
4
= 12
(LineIO)
3
4
12
Note
• The following functions cannot be input in consecutive sequence:
x
2
,
x
3
,
,
x
-1
. If you
input 2
, for example, the final
will be ignored. To input 2
22
, input 2
,
press the
key, and then press
(MthIO-MathO).
•
x
2
,
x
3
,
x
-1
can be used in complex number calculations.
Integration Calculations
Function for performing numerical integration using the Gauss-Kronrod
method.
Natural Display input syntax is ∫
b
a
f
(
x
)
dx
, while Linear Display input syntax
is ∫ (
f
(
x
),
a
,
b
,
tol
).
tol
specifies tolerance, which becomes 1 × 10
-5
when nothing is input for
tol
.
Example 1:
∫
e
1
ln(
x
) = 1
(MthIO-MathO)
(X)
1
(
e
)
1
(LineIO)
(X)
(,) 1
(,)
(
e
)
1
30
Summary of Contents for fx-570ES PLUS
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