Inputting Expressions And Values; Standard Format - Casio fx-115ES User Manual

k Initializing the Calculation Mode and Other
Settings
Performing the following procedure initializes the calculation mode
and other setup settings as shown below.
19(CLR)1(Setup)=(Yes)
This setting:
Calculation Mode
Input/Output Format
Angle Unit
Display Digits
Fraction Display Format
Complex Number Format
Statistical Display
Decimal Point
• To cancel initialization without doing anything, press A(Cancel)
instead of =.
Inputting Expressions and
Values
k Inputting a Calculation Expression Using

Standard Format

Your calculator lets you input calculation expressions just as they
are written. Then simply press the = key to execute it. The calculator
automatically judges the calculation priority sequence for addition,
subtraction, multiplication, and division, functions, and parentheses.
Example: 2 (5 + 4) – 2 × (–3) =
LINE
Inputting a Function with Parenthesis
When you input any of the functions shown below, it is automatically
input with the open parenthesis ( ( ) character. Next, you need to
input the argument and the closing parenthesis ( ) ).
sin(, cos(, tan(, sin
–1
cosh (, tanh
∫ Σ
d dx
(, / (, (, P(, Q(, R(, arg(, Conjg(, Not(, Neg(, det(, Trn(, Rnd(
2(5+4)-
2*y3=
–1
(, cos
–1
(, log(, ln(,
Is initialized to this:
COMP
MthIO
Deg
Norm1
d/c
a bi
+
OFF
Dot
–1 –1
(, tan (, sinh(, cosh(, tanh(, sinh
e
^(, 10^(, '(,
E-10
3
'(, Abs(, Pol(, Rec(,
–1
(,