คู่มือผู้ใช้

Th-19
 1: log
2
16 = 4, log16 = 1.204119983
l 2,16) E
l 16) E
 10 () 
 2: ln 90 (log
e
90) = 4.49980967
I 90) E
k 

{ n } x
2
.................................................{ n }
2
()
{
n } x
3
.................................................{ n }
3
()
{
n } x
–1
...............................................{ n }
–1
()
{(
m )} ^( { n }) .......................................{ m }
{ n }
()
' ({ n }) ........................................... { n } ()
3
' ({ n }) .........................................
3
{ n } ()
({
m })
x
' ({ n }) ................................
{ m }
{ n } ()
 1: ( ' 2 + 1) ( ' 2 – 1) = 1
( 9 2)+1)
( 9 2)-1) E
 2: –2
2
3
= –1.587401052
- 2 M 2 $ 3) E

•  x
2
, x
3
,  x
–1
 CMPLX 

• ^(,
' (,
3
' (,
x
' (  CMPLX  

4
lo
g
(
16
)
1204119983
449980967
(
'
(
2
)
+
1
)(
'
(
2
)
–
1
)
1
–
2
ˆ
(
2{3
)
-
1587401052