User manual - fx-FD10 Pro

3-12
例操 作
cos (
π
3
rad) = 0.5
!m(SET UP)cc2(Rad)J
!i(cos)!*( ( )!a(CATALOG)
a6(SYBL)4(9)cc(π)w
/3!/( ) )w
2 • sin 45° × cos 65° = 0.5976724775
!m(SET UP)cc1(Deg)J
2*!h(sin)45*!i(cos)65w*
1
sin
–1
0.5 = 30°
(sinx = 0.5 のときの x を求める)
!e(sin
–1
) 0.5*
2
w
*
1
* は省略可能です。 *
2
最初のゼロは省略可能です。
k 対数関数と指数関数
例操 作
log 1.23 (log
10
1.23) = 0.08990511144
!a(CATALOG)a3(K-O)2(L)
c∼c(log)w1.23w
log
2
8 = 3
K4(CALC)6(g)4(log
a
b) 2,8
!/( ) )w
(–3)
4
= (–3) × (–3) × (–3) × (–3) = 81
!*( ( )-3!/( ) )!a(CATALOG)
a6(SYBL)4(9)c∼c(^)w4w
7
123 (= 123
1
7
) = 1.988647795
7!a(CATALOG)a6(SYBL)4(9)
c∼c(
x
')w123w
k 双曲線関数と逆双曲線関数
例操 作
sinh 3.6 = 18.28545536
K6(g)2(HYP)1(sinh) 3.6w
cosh
–1
20
15
= 0.7953654612
K6(g)2(HYP)5(cosh
–1
)!*( ( )20/15
!/( ) )w
k その他の関数
例操 作
'
2 +
'
5 = 3.65028154
!x(') 2+!x(') 5w
(–3)
2
= (–3) × (–3) = 9
!*( ( )-3!/( ) )xw
8! (= 1 × 2 × 3 × .... × 8) = 40320
8K6(g)3(PROB)1(
x!)w
– 3.5の整数部は？
– 3
K6(g)4(NUM)2(Int)-3.5w