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Casio fx-570ES PLUS User Manual Page 17

Casio calculator user's guide.
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Tips for Successful Integration Calculations
When a periodic function or integration interval results in positive and
f
x
negative
(
) function values
Perform separate integrations for each cycle, or for the positive part and the
negative part, and then combine the results.
S
S
Positive
Positive
When integration values fluctuate widely due to minute shifts in the
integration interval
Divide the integration interval into multiple parts (in a way that breaks areas
of wide fluctuation into small parts), perform integration on each part, and
then combine the results.
f (x)
f (x)
a
a
x
x
x
x
0
0
1
1
2
2
Examples
1 1
sin 30°= 0.5
−1
sin
0.5 = 30°
sinh 1 = 1.175201194
2 2
–1
cosh
1 = 0
/2 radians = 90°, 50 grads = 45°
3 3
To calculate
4 4
(SETUP)
log
1000 = log 1000 = 3
5 5
10
log
16 = 4
2
To calculate ln 90 (= log
6 6
(SETUP)
1.2
10
7 7
2+2
(1+1)
2
3
(5
)
= 15625
5
= 2
32
S
S
Negative
Negative
x
x
x
x
b
b
3
3
4
4
( )
2
e
5
2 to three significant digits (Sci 3)
(Sci)
(Sci)
3
= 1200
= 16
b
b
f(x)dx =
f(x)dx =
a
a
b
b
f(x)dx =
f(x)dx =
a
a
b
b
+
+
f(x)dx
f(x)dx
x
x
x
x
4
4
(sin
(sinh) 1
(cosh
(DRG )
50
(DRG )
( ) 5
( ) 5
2
90) to three significant digits (Sci 3)
e
1.2
1
1
5
(
5
(
E-16
c
c
f(x)dx + (–
f(x)dx + (–
a
a
Positive Part
Positive Part
Negative Part
Negative Part
S
S
S
S
(
(
Positive)
Positive)
(
(
x
x
1
1
f(x)dx +
f(x)dx +
a
a
30
−1
) 0.5
1.175201194
−1
) 1
r
(
)
g
(
)
2
2
1000
(,) 16
2
16
90
10
3
2
2
3
x
(
)
) 5
32
) 32
b
b
f(x)dx)
f(x)dx)
c
c
Negative)
Negative)
x
x
2
2
f(x)dx + .....
f(x)dx + .....
x
x
1
1
0.5
30
0
90
45
2
2.97×10
2
2.97×10
3
4
4
0
4.50×10
1200
16
15625
2
2

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Comments to this Manuals

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Latest comments:
  • nguyet nguyen Mar 28, 2017 11:59:
    hi there
    i dont understand the explanatio​n of quadratic regression​. i wanna get value coefficien​ts that you said to do shift+1(St​at)+5(Reg)​+1 to 6 but on my Fx 570es Plus, 5 is VEctor, not Reg.
  • PERPEKTO Jan 14, 2015 06:22:
    I CAN'T UNDERSTAND THE EXPLANATIO​N OF VECTOR CALCULATIO​NS
  • MANI(PAKISTAN) Oct 13, 2014 07:45:
    LOVE YOU FOR SUCH GREAT AND HELPFUL SITE.THANK​S