Casio fx-3650P II User Manual

E-8
A
Inputting Scientific Functions with Parentheses (sin, cos,
'
,
etc.)
Your calculator supports input of the scientific functions with parentheses shown below.
Note that after you input the argument, you need to press
)
to close the parentheses.
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
(
Example: sin 30 =
s
30)
w
A
Omitting the Multiplication Sign
You can omit the multiplication sign in the following cases.
• Immediately before an open parenthesis: 2 × (5 + 4)
• Immediately before a scientific function with parentheses: 2 × sin(30), 2 ×
'
(3)
• Before a prefix symbol (excluding the minus sign): 2 × h123
• Before a variable name, constant, or random number: 20 × A, 2 ×
π
Important!
If you execute a calculation that includes both division and multiplication operations in which
a multiplication sign has been omitted, parentheses will be inserted automatically as shown
in the examples below.
• When a multiplication sign is omitted immediately before an open parenthesis or after a
closed parenthesis.
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))
• When a multiplication sign is omitted immediately before a variable, a constant, etc.
6 ÷ 2
π
p
6 ÷ (2
π
) 2 ÷ 2
'
(2)
p
2 ÷ (2
'
(2)) 4
π
÷ 2
π
p
4
π
÷ (2
π
)
• When inputting a function that uses commas (such as Pol, Rec), be sure to input the
closed parentheses required by the expression. If you do not input closed parentheses,
parentheses may not be inserted automatically as described above.
A
Final Closed Parenthesis
You can omit one or more closed parentheses that come at the end of a calculation,
immediately before the
w
key is pressed.
Example: (2 + 3) × (4 – 1) = 15
(2+3)*
(4-1
w
A
Scrolling the Screen Left and Right
Input Expression 12345 + 12345 + 12345
Displayed Expression
Cursor
sin
(
30
)
05
(
2
+
3
)
×
(
4
–
1
15
345
+
12345
+
12345I

Casio fx-3650P II Specifications

General

Brand	Casio
Model	fx-3650P II
Category	Calculator
Language	English