User manual - fx_4800P

52
1
––
7
tanh
–1
0.88
x = –––––––– = 0.3439419141
4
範例 操作 顯示
– 3
4
= – ( 3 × 3 × 3 × 3 ) = –81 -3 ,4 w
– 81
5.6
2.3
= 52.58143837
5.6 ,2.3 w
52.58143837
7
123 (= 123 )
= 1.988647795 7 $q123 w
1.988647795
2-5 雙曲函數和反雙曲函數
uu
uu
uBASE-N模式中,下列計算無法進行。
範例 操作 顯示
sinh 3.6=18.28545536
,1(MATH) ))
1(sinh) 3.6 w
18.28545536
,1(MATH) ))
5(cosh
–1
) (20 /15 )w
rr
rr
r.7953654612
tanh 4x = 0.88時,求x的值
,1(MATH) ))
6(tanh
–1
) 0.88 /4 w
rr
rr
r.3439419141
2
0
cosh
–1
–––
= 0.7953654612
1
5