Calculator fx-100W fx-115W fx-570W fx-991W User Guide
E-15
5.287196909
00
–1.290024053
00
k Angle Unit Conversion
•Press A v to display the following menu.
•Pressing 
1, 2, or 3 converts the displayed value to
the corresponding angle unit.
• Example : To convert 4.25 radians to degrees
4.25 
A v 2 
(
R
) 
=
243.5070629
4
.
2
5
r
k Common and Natural Logarithms/
Antilogarithms
• Example 1: log 1.23 R 1.23 =
• Example 2: In 90 (log
e
 90)
T 90 =
• Example 3: e
10
A U 10 =
• Example 4: 10
1.5
A Q 1.5 =
• Example 5: 2
4
2 w 4 =
k Square Roots, Cube Roots, Roots,
Squares, Cubes, Reciprocals,
Factorials, Random Numbers and π
• Example 1:  2 3 5
L 2 + L 3 - L 5 = 
• Example 2: 
3
5 
3
 27
A D 5 + A D D 27 = 
(fx-100W/
fx-115W: D)
1
2
3
D R G
F F F 1
 → 
“ 
R
 ”
0.089905111
00
4.49980967
00
22026.46579
00
31.6227766
00
16.
00










