- Intuitive, easy-to-learn icon displayThe use of icons on the menu screen improves viewability. Selection of the desired function is quick and easy.Natural Textbook DisplayInput and display fractions, powers, logarithms, roots, and other mathematical formulas and symbols just as they appear in textbooks.List display function for thorough, speedy learningVariables and statistical calculation results stored in memory can be displayed in lists. Theres no need to recall and confirm individual values as with previous models.Easy-to-understand Arabic and English messages and interactive formatNearly all Arabic and English words are displayed on the screen in unabbreviated form. Interactive menu display realizes more intuitive operation.High computational competence for performing even advanced mathematicsClassWiz contains calculation functions that support even advanced mathematical operations, including spreadsheet calculations, 4 4 matrix calculations, calculation of simultaneous equations with four unknowns and quartic equations.Online Visualization Service Using QR CodeGenerate QR codes of equations input into the calculator by a simple operation. Graphs and other graphics can be displayed on smartphone or tablet screens.Features :Plastic keysDesigned and engineered for easy operation.Natural textbook displayDisplay expression same as textbook.List based STAT-data editorViewing and editing of input data in list format, showing data groups (x-data, y-data, frequency) and surrounding data.Multi-replayQuick and easy recall of previously executed formulas for editing and re-execution.10 + 2 digits10-digit mantissa + 2-digit exponential display.Dot matrix displayHigh-resolution screen provides beautiful looking graphs every time.Main FunctionSpreadsheet calculationsUseful for learning statistics. Up to 5 columns 45 rows (maximum of 170 data items)Matrix calculationsPerform calculations with matrices of up to 4 rows and 4 columns.Vector calculationsPerform calculations using up to four third-order vectors stored in memory.Multiline displayFormulas are automatically wrapped to multiple lines.**In linear input modeIntegration calculationsPerform integration calculations in advanced mathematics.Differential calculationsPerform differential calculations in advanced mathematics.Equation calculationsCalculation of simultaneous equations in 2 to 4 unknowns and high-degree equations of second to fourth degreeInequality calculationsSolve second-degree to fourth-degree inequalities.Ratio calculationsPerform ratio calculations such as A:B=X:D.Metric conversionsSelect units from the Metric Conversion Command List.Scientific constantsSelect scientific constants from the Scientific Constant Table.Variables listOne-touch list displayStatistics listDisplays six rows at once.Digit separatorSeparation every three digits makes even large numbers easy to read.Engineering symbolsPerform engineering calculations that include symbols such as k, M, m, and n.Sum calculationFind the sum of all the terms of a given numerical sequence.
Product Summary
- Product Type: Scientific Calculator
- Brand: Casio
- Model Name: FX-991ARX