Casio FX-115W User Manual

Page of 43
E-18
2.
00
1.
00
1.732050808
00
T
R
* For displayed values, the calculator selects the ENG sym-
bol that makes the numeric part of the value fall within
the range of 1 to 1000.
* ENG symbols cannot be used when inputting fractions.
* The ENG mode cannot be used in combination with the
CMPLX, or BASE-N modes.
• Performing any of the key operations in the above table
while you are not in the ENG mode inputs the exponen-
tial value in the “Unit” column (without inputting the ENG
symbol).
• Example:  9
10 = 0.9 m (milli)
F
 
F
 
F
 
F
 
F
 
1
 
0.
ENG
\
 10 
=
 
900.
1              m
In the ENG mode, even standard (non-ENG)
calculation results are displayed using ENG symbols.
A
 
P
 
0.9
J
 
900.
1              m
Coordinate Conversion (Pol(x, y), Rec (rθ))
• Calculation results are automatically assigned to vari-
ables E and F.
• Example 1: To convert polar coordinates (r
2, 
60°)
to rectangular coordinates (xy) (DEG mode)
x
A
 
F
 2 
P
 60 
T
 
=
 
y
0
 
o
 
0
 
n
0
 
o
  swaps displayed value with value in
memory.
• Example 2: To convert rectangular coordinates (1, 3)
to polar coordinates (r
) (RAD mode)
r
A
 
f
 1 
P
  
L
 3 
T
 
=