JPS5426634A - Electronic desk calculator with function of solution of quadratioc equation - Google Patents
Electronic desk calculator with function of solution of quadratioc equationInfo
- Publication number
- JPS5426634A JPS5426634A JP9241777A JP9241777A JPS5426634A JP S5426634 A JPS5426634 A JP S5426634A JP 9241777 A JP9241777 A JP 9241777A JP 9241777 A JP9241777 A JP 9241777A JP S5426634 A JPS5426634 A JP S5426634A
- Authority
- JP
- Japan
- Prior art keywords
- solution
- equation
- quadratioc
- function
- electronic desk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Calculators And Similar Devices (AREA)
- Complex Calculations (AREA)
Abstract
PURPOSE: To enable to obtain the solution of a quadratic equation only with a very simple key operation, by calculating the solution of the quadratic equation with the arithmetic operation based on the coefficients a, b, and c memorized in the memory registers.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52092417A JPS5831620B2 (en) | 1977-07-29 | 1977-07-29 | Electronic desktop calculator with quadratic equation solution calculation function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52092417A JPS5831620B2 (en) | 1977-07-29 | 1977-07-29 | Electronic desktop calculator with quadratic equation solution calculation function |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5426634A true JPS5426634A (en) | 1979-02-28 |
JPS5831620B2 JPS5831620B2 (en) | 1983-07-07 |
Family
ID=14053831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52092417A Expired JPS5831620B2 (en) | 1977-07-29 | 1977-07-29 | Electronic desktop calculator with quadratic equation solution calculation function |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5831620B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62143161A (en) * | 1985-12-17 | 1987-06-26 | Casio Comput Co Ltd | Electronic calculator |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51120625A (en) * | 1975-04-16 | 1976-10-22 | Casio Comput Co Ltd | Memory information display equipment |
-
1977
- 1977-07-29 JP JP52092417A patent/JPS5831620B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51120625A (en) * | 1975-04-16 | 1976-10-22 | Casio Comput Co Ltd | Memory information display equipment |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62143161A (en) * | 1985-12-17 | 1987-06-26 | Casio Comput Co Ltd | Electronic calculator |
Also Published As
Publication number | Publication date |
---|---|
JPS5831620B2 (en) | 1983-07-07 |
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