Casio fx-991W Calculator User Manual


 
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: 2ѿ 3҂ 5
L 2 + L 3 - L 5 =
Example 2:
3
5ѿ
3
ȕ27
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