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Appendix
3. Specifications
Model EL-9950
Product name GraphingCalculator
Display 132 x 64 dot matrix liquid crystal display
Numberofdigits:mantissa10digits,exponents2digits
(standard screen); 7 digit display (including negatives,
decimals) for table screen, split screen, etc.
Mantissa of 10 digits in the complex number mode
Displaymethod:Numericalvalue,calculationequationinput
(directalgebraiclogicinput/one-lineinputmethod),fraction,
and complex number display method specification.
Calculation method D.A.L.(DirectAlgebraicLogic)
Calculation features Manual calculation (arithmetic, parentheses calculation,
memory calculation, function calculation, integral calculation,
coordinateconversion),binary/octal/decimal/hexadecimal
calculation, Boolean operation, matrix calculation, complex
number calculation, complex function calculation, statistic
calculation,regressioncalculation,statisticauthorization
calculation, financial calculation, etc.
Input method Manual key entry
Graphic features Rectangular/polar/parametric/sequencecoordinategraph
Graphrangespecication,graphwindowmodeautomatic
specication,graphplotting,trace,calculationfunction,zoom,
pictureinput,paint,graphdatabaseregistersplit-screen,etc.
Statistic features 1-/2-variablestatisticaldatainput/calculation,register,editand
frequency input, regression calculation function, and estimated
statistic/authorizationfunction,etc.
Solver features Equationsolver:numericalsyntaxanalysis,Newton&bisection
method, graph analysis, and solver equation register.