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General| Brand | Sharp |
|---|---|
| Model | EL-9650 |
| Category | Calculator |
| Language | English |
Important notices and disclaimers regarding the manual and product usage.
Details on using the touch-pen for various calculator operations.
Functionality for solving equations by inputting known variables.
Functionality to display stored formulas and graphs to understand relationships.
Functions to view changes in graphs and formulas by shifting or changing formats.
Performing basic arithmetic operations like addition, subtraction, multiplication, and division.
Using trigonometric, logarithmic, and other mathematical functions available on keys.
Performing conversions and calculations in different number systems.
Using inequality expressions to compare values and return true/false results.
Performing logical operations like AND, OR, NOT, XOR, XNOR in different number bases.
Performing calculations with complex numbers in rectangular and polar forms.
Functions like last entry recall and continuing calculations with the last answer.
Step-by-step process for inputting expressions and drawing graphs.
Explains the four available graph modes: rectangular, parametric, polar, and sequence.
Detailed procedures for setting up and drawing graphs in rectangular coordinates.
How to display graphs of equations defined by parameters (X=X(t), Y=Y(t)).
Procedures for drawing graphs using polar coordinates (distance r and angle θ).
How to display graphs of regulated sequences (arithmetic and geometric).
Settings for graph appearance, including line types, display options, and drawing methods.
How to input equations for graphing in different coordinate systems (X-Y, parametric, polar, sequence).
Features for changing the display range of graphs, including auto, box, zoom in/out.
Options for choosing line styles (solid, dotted, bold, locus, dot) for graphs.
Configuring the display range (X, Y, θ, T, n) for graphs.
Drawing points, lines, and shapes on the graph screen.
Creating and displaying tables of function values for specified variable ranges.
Displaying graphs and tables or equations simultaneously.
Rapid functions for easy input of graph equations, window, and zoom settings.
Procedures for defining matrix dimensions and entering elements.
Performing calculations like addition, subtraction, and squaring with matrices.
Using OPE, MATH, and bracket [] functions for matrix operations.
Performing calculations between lists and using functions with lists.
How to draw graphs using lists as input values for functions.
Accessing list operations like sorting, dimension, fill, sequence, and cumul through menus.
Calculating basic statistics for 1-variable and 2-variable data.
Explains statistical terms like mean, standard deviation, min, max, median, and quartiles.
Procedures for inputting statistical data into lists, including frequency tables.
Obtaining various statistical measures using the CALC menu.
Methods for changing or deleting individual data entries and entire lists.
Displaying statistical data as histograms, line plots, box plots, scatter diagrams, etc.
Overviews of different statistical graph types and their characteristics.
Setting up multiple graphs, display options (on/off), and limit lines.
Moving the cursor on statistical graphs to view data points and coordinates.
Functions to sort, dimension, fill, augment, and convert lists.
Selecting and calculating various types of regression curves.
Performing statistical tests like chi-square, t-tests, and z-tests.
Calculating probabilities for normal, t, chi-square, F, binomial, Poisson, and geometric distributions.
Explains simple vs. compound interest and cash flow diagrams.
Illustrates the difference in interest calculation and total interest earned.
Explains how cash flow diagrams represent financial transactions over time.
Using the calculator's financial functions, including setting payment due dates.
How to set payments to occur at the beginning or end of each period.
Solving for unknown variables in financial calculations using the TVM solver.
Step-by-step process to enter an equation and find its solution.
Choosing between equation, Newton, and graph methods for finding solutions.
How to store frequently used equations for later recall.
Retrieving previously registered solver equations.
Changing the names of registered solver equations.
Redisplaying stored function equations and graphs from pre-loaded examples.
Creating custom slide shows by registering screens and adding titles.
Navigating through user-created slide shows.
Sorting, deleting, and renaming screens within original slide shows.
Reordering screens within a custom slide show.
Removing registered screens from a custom slide show.
Modifying the title of a custom slide show.
Moving graphs and equations by a set step along the graph axis.
Changing graph shapes (slopes) and viewing the relationship with equations.
Step-by-step guide to creating and naming a new program.
Basic concepts of programming, commands, and languages used.
Methods for inputting and editing program lines, including insert mode and character entry.
Using uppercase letters and θ as variables and accessing memory spaces.
Overview of commands categorized into PRGM, BRNCH, SCRN, I/O, COORD, FORM, S_PLOT, COPY menus.
Adjusting the display contrast for better readability.
Viewing remaining memory space and usage by mode.
Procedures for deleting lists, matrices, equations, programs, and other data.
Connecting the calculator to other devices for data communication.
Returning settings to default or deleting all data.
Steps to perform if the calculator malfunctions or after battery replacement.
Instructions for replacing operating and memory backup batteries, including precautions.
Technical specifications of the calculator, including model, display, and power.
A comprehensive list of error codes, their messages, and meanings.
Conditions leading to errors in financial calculations and specific formulas.
Defined calculation ranges for arithmetic and various function types.
Detailed breakdown of menu structures and function categories for easy reference.
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