Sharp EL-5230 - Manual (Page 37)

35
Chapter 3: Scientific Calculations
(cosh 1.5 +
sinh 1.5)
2 =
tanh –1 — =
0.895879734
ln 20 = 2.995732274
log 50 = 1.698970004
e 3 = 20.08553692
10 1.7 = 50.11872336
— + — =
0.309523809
8 –2 – 3 4 × 5 2 =
-2024.984375
(12 3 ) — =
6.447419591
8 3 = 512.
4.
3.
4! = 24.
10
P
3
= 720.
5
C
2
= 10.
500 Ч25%= 125.
120 ч400=?% 30.
500+(500 Ч25%)= 625.
400–(400 Ч30%)=
j ( H $ 1.5 +
H v 1.5 ) A e
@ > t ( 5
z 7 ) e
i 20 e
l 50 e
@ " 3 e
@ Y 1.7 e
6 @ Z + 7 @
Z e
4 k 5 A e
4 @ B e
5 @ c 2 e
8 m S 2 - 3 m
8 1 e
12 m 3 m 4
@ Z e
@ * 49 - 4 @ D
81 e
@ q 27 e
10 @ e 3 e
500 k 25 @ %
120 z 400 @ %
500 + 25 @ %
400 - 30 @ % 280.
5
7
1
6 1
7
1
4
Key operations Result
49 – 4 81 =
3 27 =
20.08553692
Example