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θ = sin
x
-1
θ = tan
π
-1
−90 ≤ θ ≤ 90
DEG
-π ≤ θ ≤ π
RAD
2
2
-100 ≤ θ ≤ 100
GRAD
{1}
{2}
(cosh 1.5 +
[ON/C][{][hyp][cos]1.5
sinh 1.5)2 =
[+][hyp][sin]1.5[}]
[x
][ =]
2
[ON/C][2ndF][arc hyp]
tanh-1 5/7=
[tan][{]5÷7[}]=
ln 20 =
[ON/C][ln]20=
log 50 =
[ON/C][log]50=
e
3
[ON/C][2ndF][e
x
]3=
{1}
{2}
10
[ON/C][2ndF]10 x 1.7[=]
1.7
[ON/C]6[2ndF][x-1]
1/6+1/7
[+]7[2ndF][x-1][=]
[ON/C]8[y
x
][+/-]2[-]
8
-34
-2
3[yx]4[x]5[x
]
2
x5
=
2
[=]
-2024.984375
[ON/C]12[y
]3[y
]4
x
x
[12
3
]
1/4
=
[2ndF][x
][=]
-1
[ON/C][√]49[-]4
√49-
√81
4
[2ndF][x√]81[=]
4!=
[ON/C]4[2ndF][n!][=]
[4x3x2x1]
n!=n.(n-1).(n-2)...2.1
P
=
[ON/C]10[2ndF][nPr]
10
3
nPr=n!/(n-r)!
3[=]
C
=
[ON/C]5[nCr]
5
2
2[=]
nCr=n!/r!(n-r)!
68
θ = cos
-1
x
500x25%
0 ≤ θ ≤ 180
120÷400=?%
500+[500x
0 ≤ θ ≤ x
25%]
400-[400x
30%]
0 ≤ θ ≤ 200
Geheugenberekeningen
{3}
{4}
20.08553692
24÷(8x2)=
0.895879734
(8x2)x5=
2.995732274
23+45+78=
+)52-31+43=
1.698970004
-)64+73-12=
20.08553692
$1=¥104
¥25,090=$?
{3}
{4}
$2,750=¥?
r=3cm
50.11872336
πr
=?
2
(r→y)
0.309523809
24/(4+6)=2.4..(A)
3x(A)+60÷(A)
6.447419591
(1) Constant geheugen
(2) Tijdelijk geheugen
4
(3) Laatste-antwoord geheugen
24
* De invoer van de vermenigvuldiging is weggelaten tussen "π" and een variabele.
720
Fractieberekeningen
10
500[x]25[%]
120[÷]400[%]
500[+]25[%]
400[-]30%
{1}
{2}
{3}
8[x]2[STO][M]
24[÷][RCL][M][=]
[RCL][M][x]5[=]
[ON/C][STO][M]
23[+]45[+]78[M+]
52[-]31[+]43[M+]
64[+]73[-]12
(A)
[2ndF][M-]
[RCL][M]
104[STO][Y]
25090[÷][RCL][Y][=]
241.25
2750[x][RCL][Y][=]
286000
3[STO][Y]
[2ndF][p][2ndF][ALPHA]
[Y][x2][=]
28.27433388
[ON/C][2ndF][e
]3=24[÷][(][+]
x
6[)][=]
3[x][2ndF][ANS]
[+]60[÷]
[2ndF][ANS][=]
125
30
625
280
{4}
16
(1)
M
1.5
M
80
M
0
146
M
64
M
125
M
85
(A)
M
104
(2)
3
(3)
2.4
(A)
32.2
© Lexibook 2005
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