GraphNCalc83

TI-83 / 84 algebraic graphing calculator

Algebraic entry: Enter problems using full algebraic notation. MathType option prints fractions, roots, exponents as they would be displayed in your textbook. The command line editor includes interactive parenthesis matching and high lighting, undo and redo, bubble function help and a 200 level calculation history and recall stack. Share your calculations by mail, message or printer using the SHARE function.

Math functions: Trigonometry, logarithms, function minimum, maximum, numeric integration and derivatives, general solver, real and imaginary numbers, combination, permutation, random number generation, normal, T, chi squared, Fisher, poisson and geometric distributions, binary shift and rotate, test and logic operations, list operations including sort, std. deviation, sum sequence, matrix determinant, transpose, sum, ref, ref, addition, multiplication.

Graph functions, parametric and polar equations and statistics plots: Full color graphs with touch to trace, pinch zoom, function minimum, maximum, intersections, asymptotes and numeric integration. Share graphs as a high resolution PDF using mail, text or printing. Interactively explore function behavior using variables tied to slider bars.

Statistics, Inferential Statistics and Distributions: A set of inferential statistics worksheets and graphs of distributions are included. The regression analysis screen allow you to quickly compute, view and analyze a data set using a variety of curve fitting methods.

Table: Analyze functions using the table viewer. Use the split screen mode to simultaneously view a graph and table.

Matrix and Lists: Matrix and list editors and a full set of matrix and list operations are built in. Import and export CSV files.

Unit Converter and Constants: Convert between a wide variety of scientific, engineering and common units. A large set of physical constants are also included.

BASIC programming: Create, edit, debug and run BASIC programs. An interactive debugging screen allows you to set break points, single step and view program variables. Programs run more than 500 times faster than TI calculators.

Chemistry: The calculator includes a full featured periodic table, a mass calculator and a data base of element properties. The touch interface allows you to view and interact with the periodic table to view by series, state, melting point, boiling point, electronegativity, electron affinity, valence, ionization, radius, hardness, modulus, density, conductivity, heat and year discovered.

Geometry: The geometry application computes perimeter and area for a variety of 2d geometric figures including squares, rectangles, parallelograms, triangles, polygons, circles, arcs and ellipses. A full triangle solver and interactive unit circle grapher are built in. Solve line intersections, project a point to a line and find a circle given 3 points.

Finance: Compute time value of money problems including annuities, lump sums and uneven cash flow analysis with IRR and NPV

Built-in user guide: A user guide is included and is always a touch any for handy reference. All functions have a full manual page with description of arguments and examples of use. Pop up bubble help displays function arguments during problem entry and program editing.

Function Graphs

Touch your fuction and drag the magnifier with your finger to find min, max, zeros and intersections.

Slider animation

Animate your graphs using variables and slider bars.

Statistical Tests

One and 2 sample Z & T tests, confidence intervals, chi-square, ANOVA

Regression Analysis

Regression explorer view shows scatter plot with regression line for linear, power, log, exponential, logistic, quadratic, cubic, quartic and sin regressions.

BASIC programming

Import, export and edit BASIC programs. Includes debugger with breakpoints, single step and variables view.

Chemistry App

Interactive chemistry table with series, state, melting point, boiling point, etc.

Geometry App

Compute perimeter and area for variety of 2d geometric figures. Triangle solver, find circle from 3 points, etc.

Help pages

Use the ? key to access help page for all keys and functions including examples of use, errors and diagrams.

About

Contact Us

Get the app

iOS

Company

Privacy