User manual - fx-5800P
– 38 –
H
−
{MATH}
A
(logab)
C
ln 90 (=log
e
90) = 4.49980967
1
7
e
10
= 22026.46579
1
7
(
e
x
)
■ べき乗関数とべき乗根関数
x
2
,
x
–1
, ^(,
(,
3
(,
x
(
"
構文と入力操作
{
n
}
x
2
................... {
n
}
2
(2 乗)
{
n
}
x
–1
.................. {
n
}
–1
(逆数)
{(
m
)}^({n}) ............ {
m
}
{
n
}
(べき乗)
({
n
}) ...............
{n}
(平方根)
3
({
n
}) ..............
3
{n}
(立方根)
({
m
})
x
({
n
}) .......
{m}
{n}
(べき乗根)
(
2
+ 1) (
2
−
1) = 1、(1 + 1)
2+2
= 16
1
L
C
L
C
(–2) = 1.587401052
1
2
3
2
3