20050401
4-2-2
Quadratic and Cubic Equations
○ ○ ○ ○ ○
Example
To solve the cubic equation (Angle unit = Rad)
x
3
– 2
x
2
–
x
+ 2 = 0
Procedure
1
m
EQUA
2
2
(POLY)
2
(3)
3 b
w-
c
w-
b
w
c
w
4
1
(SOLV)
Result Screen
Multiple Solutions (Example:
x
3
+ 3
x
2
+ 3
x
+ 1 = 0)
Complex Number Solution (Example:
x
3
+ 2
x
2
+ 3
x
+ 2 = 0)
Complex Mode: Real (page 1-7-2)
Complex Mode:
a
+
bi
Complex Mode:
r
∠
θ
Summary of Contents for fx-9860G AU PLUS
Page 1: ...fx 9860G AU User s Guide E http edu casio com ...
Page 2: ...Important Please keep your manual and all information handy for future reference ...
Page 27: ...20050401 1 1 Keys 1 1 1 Keys ...
Page 335: ...20050401 u u u u u Input Example u u u u u Results 6 5 25 Tests ...
Page 361: ...20050401 Calculation Result Output Example p F distribution probability 6 7 15 Distribution ...
Page 435: ...20050401 8 8 2 Program Library egcw w ww w ...
Page 437: ...20050401 8 8 4 Program Library Example 1 Example 2 fw baw bf w fw baw ca w ...
Page 439: ...20050401 8 8 6 Program Library wba wb w w d ...
Page 441: ...20050401 8 8 8 Program Library dw fcde wfcde wfcde fcde w daw w 20070101 ...
Page 443: ...20050401 8 8 10 Program Library b awaw bwaw aw x d w ...
Page 590: ...CASIO COMPUTER CO LTD 6 2 Hon machi 1 chome Shibuya ku Tokyo 151 8543 Japan SA0701 E ...