Sharp EL-5230 User Manual Page 74

  • Download
  • Add to my manuals
  • Print
  • Page
    / 132
  • Table of contents
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 73
72
Example 2
5x
3
+ 4x
2
+3x + 7 = 0 x = ?
1. Press b 3 3 to select
CUBIC of the EQN mode.
2. Enter the value of each coefficient (a, etc.)
5 e 4 e 3 e 7
Coefficients can be entered using ordinary arithmetic operations.
•To clear the entered coefficients, press j.
Press d or u to move line by line. Press @ d or @
u to jump to the last or top line.
3. After inputting the last coefficient,
press e to solve the cubic
equation.
After solving, press e or j to
return to the coefficient entering display.
You can use @ h to solve the
cubic equation, regardless of the cursor
position.
Chapter 5: Equation Solvers
a=z 0.
b= 0.
c= 0.
X⁄–1.233600307
X¤ 0.216800153
+1.043018296i
-
Page view 73
1 2 ... 69 70 71 72 73 74 75 76 77 78 79 ... 131 132

Comments to this Manuals

No comments