Coordinate Conversion (Rectangular ↔ Polar) - Casio fx-5800P User Manual
Casio calculator user's guide fx-5800p
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Also See for fx-5800P:
- Product catalogue (16 pages) ,
- Specifications (1 page) ,
- Supplement manual (18 pages)
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The following shows the calculation formula used for Σ calculations.
A Syntax and Input
Σ (
f
x
x
a
b
(
),
,
,
)
f
x
(
): Function of
x
:
Parameter variable (Any letter from A through Z)
• If the variable name you specify here does not match the variable name
used within the function of
constant.
a
:
Start point of calculation range
b
:
End point of calculation range
a
•
and
• The step for this calculation is fi xed as 1.
Example: Σ ( X + 1, X, 1, 5) = 20
A Remarks
• Use of Σ ( is supported in the COMP, SD, REG, and EQN Modes only.
• The following functions cannot be input for the
Σ (. In addition, the Pol( and Rec( functions, and the random number functions cannot be
f
x
input for the
(
) parameter.
• You can interrupt an ongoing Σ calculation operation by pressing o .
Coordinate Conversion (Rectangular ↔ Polar)
Your calculator can convert between rectangular coordinates and polar coordinates.
Rectangular Coordinates (Rec)
Σ (
f
x
x
a
b
(
),
,
,
) =
x
(parameter variable specifi ed below)
b
are integers in the range of –1 × 10
– {MATH} 4 (Σ ()
+1
a0 (X)
– {MATH} 4 (Σ ()
+1,a0 (X) ,1,5)
o
f
a
f
a
(
) +
(
+1) + .... +
x
, the variable in the function will be treated as a
10
0 (X)
1
5
0 (X)
f
x
a
(
),
, and
Pol(, Rec(
o
Polar Coordinates (Pol)
E-47
f
b
(
)
10
a b
<
< 1 × 10
.
parameters: ∫ (,
b
d
2
2
dx
d
dx
/
(,
/
(,
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