Casio FX250HC User Manual - Page 32
Input, Range, Functions
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UPC - 079767108977
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Functions Input Range ex -1҂ 10100 x ͨ 230.2585092 x 0 ͨ x 1 ҂ 10100 x2 ȊxȊ 1҂ 1050 1/x ȊxȊ 1҂ 10100 ; x ≠ 0 3x ȊxȊ 1҂ 10100 x! 0ͨ x ͨ 69 (x is an integer) 0 ͨ r ͨn nPr/nCr n 1҂1010 (n and r are integers) R→P x2 ѿ y2 1҂10100 P→R 0 ͨ r 1҂10100 However, for tan: (DEG)ȊȊ9҂109 ȊȊ≠ 90(2nѿ1):DEG (RAD)ȊȊ5҂107 rad 2·(2nѿ1):RAD (GRA)ȊȊ1҂1010 grad ȊȊ≠ 100(2nѿ1):GRA Sexagesimal: ȊaȊ, b, c10100 0 ͨ b, c °' " Decimal: ȊxȊ ͨ2.777777777҂1096 x Œ 0: -1҂10100 y log x 100 x ҃ 0: y Œ 0 1 xy x 0: y ҃ n; 2nѿ1(n is an integer) However: -1҂10100 y log ȊxȊ100 - 30 -
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— 30 —
–1
³
10
100
¸
x
¹
230.2585092
0
¹
x
¸
1
³
10
100
»
x
»¸
1
³
10
50
»
x
»¸
1
³
10
100
;
x
≠
0
»
x
»¸
1
³
10
100
0
¹
x
¹
69 (
x
is an integer)
0
¹
r
¹
n
n
¸
1
³
10
10
(
n
and
r
are integers)
x
2
±
y
2
¸
1
³
10
100
Input
Range
Functions
e
x
x
x
2
1/
x
3
x
x
!
n
P
r
/
n
C
r
R
→
P
P
→
R
°’ ”
x
y
x
¼
0: –1
³
10
100
¸
y
log
x
¸
100
x
µ
0:
y
¼
0
x
¸
0:
y
µ
n
;
(
n
is an integer)
However: –1
³
10
100
¸
y
log
»
x
»¸
100
Sexagesimal:
»
a
»
, b, c
¸
10
100
0
¹
b, c
Decimal:
»
x
» ¹
2.777777777
³
10
96
0
¹
r
¸
1
³
10
100
(DEG)
»
²
»¸
9
³
10
9
(RAD)
»
²
»¸
5
³
10
7
±
rad
(GRA)
»
²
»¸
1
³
10
10
grad
However, for tan
²
:
»
²
»
≠
90(2
n
±
1):DEG
»
²
»
≠
±µ
2·(2
n
±
1):RAD
»
²
»
≠
100(2
n
±
1):GRA
1
2
n
±
1