– E-10 –
(cosh 1.5 + ª(hu 1.5 +h
sinh 1.5)
2
= s 1.5 )L=
20.08553692
tanh
–1
— =
@Ht( 5
/ 7 )=
0.895879734
ln 20 = I 20 =
2.995732274
log 50 = l 50 =
1.698970004
e
3
= @e 3 =
20.08553692
10
1.7
= @¡ 1.7 =
50.11872336
— + — =
6 @•+ 7 @
•=
0.309523809
8
–2
– 3
4
× 5
2
=8 ™± 2 - 3 ™
4 * 5 L=
–2’024.984375
(12
3
)
—
=
12 ™ 3 ™ 4
@•=
6.447419591
8
3
8 ÷=
512.
¿
49 –
4
¿
81 = @⁄ 49 - 4 @$
81 =
4.
3
¿
27 @# 27 =
3.
4! = 4 @!=
24.
10
P
3
= 10 @q 3 =
720.
5
C
2
=5 @Q 2 =
10.
500×25%= 500 * 25 @%
125.
120÷400=?% 120 / 400 @%
30.
500+(500×25%)= 500 + 25 @%
625.
400–(400×30%)= 400 - 30 @%
280.
5
7
1
6
1
7
1
4
• The range of the results of inverse trigoniometric functions
π
2
π
2
θ = sin
–1
x
,
θ = tan
–1
x θ = cos
–1
x
DEG –90 ≤ θ ≤ 90 0 ≤ θ ≤ 180
RAD – — ≤ θ ≤ —0 ≤ θ ≤ π
GRAD –100 ≤ θ ≤ 100 0 ≤ θ ≤ 200
EL5060E_En0616.pm65 06/16/2004, 13:1010