Casio CFX-9800G - Page 6

BASIC CALCULATIONS .
With manual calculations, you input formulas from left to right, just
as they are written on a paper. With formulas that include mixed
arithmetic operators and parentheses, the calculator automatically
applies true algebraic logic to calculate the result.
Example: 15x3+61
1.Press [itstal to clear the calculator.
res A) (5) S)
(6)GJ@8).
Parentheses Calculations
Example: 15 x (3 + 61)
15x¢3+615
Quick-Start VI
iN ee,
Built-In Functions
The.CFX-9800G
includes
a
number.
of
built-in:
scientific
ic:
‘functions,
including
trigonometric
and
logarithmic
functions:
-
Example: 25 x sin 45°
Important!
Be
sure
that
you
specify
Deg
(degrees)
as
the
unit.of
angular
measurement
before
you
try
this
example.
--
:
1. Press a
2. Press
8.
Press
(Deg)
(EXE)
to
specify
degrees
as
the-angular
unit.
DRG PoP pte
to display the menu of angular units.
4. Press to clear the menu.
5. Press iXeml to clear the unit.
6. Press (2) (5 ) (sin )
(4) (5) @e).
Quick-Start. Vit