Note: The following operations are not supported by the Coefficient
Editor: ;,
5.After all the values are the way you want, press .
•This will display the solutions.
•To return to the Coefficient Editor while the solutions are displayed, press
.
Note: Values cannot be converted to engineering notation on the solution screen.
Changing the Inequality Type
Press (INEQ) and then select an inequality type from the menu that appears. Changing the inequality type causes the values of all Coefficient Editor coefficients to change to zero.
INEQ Mode Calculation Examples
x2 + 2 x – 3 < 0
(INEQ)(aX2 + bX + c)
Math
(aX2 + bX + c < 0)
Math
1 2 3
Math
x2 + 2 x – 3 ⩾ 0
(INEQ)(aX2 + bX + c) (aX2 + bX + c ⩾ 0)
Math
1 2 3
Math
Note: Solutions are displayed as shown here when Linear Display is selected.
2x3 − 3 x2 ⩾ 0
(INEQ)(aX3 | + bX2 + cX + d) | Math |
| ||
(aX3 + bX2 + cX + d ⩾ 0) |
| |
| 2 3 |
|