คู่มือผู้ใช้
Th-8
(sin, cos, ', )
)
sin(, cos(, tan(, sin
–1
(, cos
–1
(, tan
–1
(, sinh(, cosh(, tanh(, sinh
–1
(, cosh
–1
(, tanh
–1
(, log(, ln(,
e
^(, 10^(,
'
(,
3
'
(, Abs(, Pol(, Rec(, arg(, Conjg(, Not(, Neg(, Rnd(,
∫
(,
d
/
dx
(
: sin 30 =
s 30) w
• : 2 × (5 + 4)
• : 2 × sin(30), 2 ×
'
(3)
• (prefix) (): 2 × h123
• , : 20 × A, 2 ×
π
!
•
6 ÷ 2 (1 + 2)
p
6 ÷ (2 (1 + 2)) 6 ÷ A (1 + 2)
p
6 ÷ (A (1 + 2))
1 ÷ (2 + 3) sin(30)
p
1 ÷ ((2 + 3) sin(30))
• ,
6 ÷ 2
π
p
6 ÷ (2
π
) 2 ÷ 2
'
(2)
p
2 ÷ (2
'
(2)) 4
π
÷ 2
π
p
4
π
÷ (2
π
)
• ( Pol, Rec)
w
: (2 + 3) × (4 – 1) = 15
(2+3)*
(4-1 w
12345 + 12345 + 12345
sin
(
30
)
05
(
2
+
3
)
×
(
4
–
1
15
345
+
12345
+
12345I