Casio Algebra FX 2.0 Calculator
Contents
1. BASIC CALCULATIONS With manual calculations you input formulas from left to right just as they are written on paper With formulas that include mixed arithmetic operators and parentheses the calculator automatically applies true algebraic logic to calculate the result Example 15x 3 61 1 Press AC to clear the calculator 2 Press 1 5 X 3 CE 6 D Es Parentheses Calculations Example 15 x 3 61 1 Press 1 5 3 EFAA 6 1 x6 15e 3 61 Built In Functions This calculator includes a number of built in scientific functions including trigonometric and logarithmic functions Example 25 x sin 45 Important Be sure that you specify Deg degrees as the angle unit before you try this example 19990401 3 Quick Start SET UP 1 Press CTRL F3 to display the SET UP screen ine yee YE Draw Tre Connect Derivative ff Anale Fad ComPlex Mode kes Coord OF Come bec Hes Tein loot 2 Press V CY V V F1 Deg to specify degrees as the angle unit 3 Press to clear the menu 4 Press IAC ON to clear the unit 5 Press 2 5 sin 4 5 Exe SONS To 67766953 REPLAY FEATURE With the replay feature simply press Ee or A to recall the last calculation that was performed so you can make changes or re execute it as it is Example To change the calculation in the last example from 25 x sin 45 to 25 x sin 55 1 Press to display2. the calculator front side up The calculator should automatically turn on power and perform the memory reset operation MAIN MEMORIES i CLEARED Press MEHU KEY 19990401 5 Press MEN if HAIN MEHO See STAT are DYHA 1 L gt Y RECUR COHICS EGUR FRGH J o pE CAS ALGEERAJTUTORJLIHE Judy faa L e If the Main Menu shown to the right is not on the display press the P button on the back of the calculator to perform memory reset PO P button 6 Use the cursor keys to select the SYSTEM icon and press Exe then press F2 Cp to display the contrast adjustment screen Contrast Cake Ck Kew EHHH N Adjust the contrast The cursor key makes display contrast darker The cursor key makes display contrast lighter F1 INIT returns display contrast to its initial default 8 To exit display contrast adjustment press MENY 19990401 Quick Start Turning Power On And Off Using Modes Basic Calculations Replay Feature Fraction Calculations Exponents Graph Functions Dual Graph Box Zoom Dynamic Graph Table Function 19990401 1 Quick Start Quick Start Welcome to the world of graphing calculators Quick Start is not a complete tutorial but it takes you through many of the most common functions from turning the power on and on to graphing complex equations When you re done you ll have mastered the basic operation of this calculator and will be ready
3. to proceed with the rest of this user s guide to learn the entire spectrum of functions available Each step of the examples in Quick Start is shown graphically to help you follow along quickly and easily When you need to enter the number 57 for example we ve indi cated it as follows Press 5 Whenever necessary we ve included samples of what your screen should look like If you find that your screen doesn t match the sample you can restart from the begin ning by pressing the All Clear button AC ON TURNING POWER ON AND OFF To turn power on press l OFF To turn power off press ACN Calculator power turns off automatically if you do not perform any operation within the Auto Power Off trigger time you specify You can specify either six minutes or 60 minutes as the trigger time USING MODES This calculator makes it easy to perform a wide range of calculations by simply selecting the appropriate mode Before getting into actual calculations and operation examples let s take a look at how to navigate around the modes To select the RUN MAT Mode 1 Press MENU to display the Main Menu Star ia td See Y 1 RECUR COHICS FERA FEGH i ALGEE TUTON HHE 7 Suds L 19990401 2 Quick Start 2 Use CO A CG to highlight RUN MAT and then press Exe This is the initial screen of the RUN MAT Mode where you can perform manual calculations matrix calculations and run programs
4. 2 1 OTN MOOG cicasterreeravacn sareeseeacrntleaeapves edie esne re R ann are ania eg 7 3 1 Algebra System Precautions ccccccscccccseseeeeceeseeeseesseeeesnseeeseaaes 7 4 1 Programming Basi Programming Steps a eases etree sesntcetascosacies Setusenoutin tay ceeanedeswa outed 8 1 1 Program Mode Function KeyS ccccsseeeeceseeeeeceseereneeeesenenseeeesaaes 8 2 1 Editing Program Contents secsrcsecsssesesaccntoescenusenestdsetaselocaatstcedsesacenears 8 3 1 File MANAGSMOM wiesescaceaixdencmssnnnnsitassaetineinunncmnonbennioaneidnttwawncwceaiudoncsenens 8 4 1 Command Reference ais dcicaescenciatouxancunwe devanssais duievseenatecenwandedcedasyedeeeesee 8 5 1 Using Calculator Functions in Programs cceeeeeeeeee eee eeeeeeeeees 8 6 1 Program Mode Command List cstianccncssvicanncansestotaceddeendecesnieesicuearentens 8 7 1 Program ENO GAY sermesi eener aO EEEE EEEN E 8 8 1 System Settings Menu Using the System Settings Menu ccccceeeececssseeeeseeseeeeseeeeessnees 9 1 1 Memory Operations ccccsseeeecceeeeeeceeeeeececeeseeeseeeeeeeceeeeeseneneeeeens 9 2 1 System Settings gost secret sct enceeiaeeceiccee eactessaaadenteedacaapetendvsaccadennesascceseance 9 3 1 FAS EE dest sees A A AAE E E E A TET 9 4 1 Tonal LOCK pieres E E E 9 5 1 19990401 3 Contents Chapter 10 Data Communications 10 1 Connecting Two UNIS ccccusttncscectasccticeterasucdeeataedasaatwaettecencatonleeiacton 10 1 1 10
5. 2 Connecting the Unit with a CASIO Label Printer 08 10 2 1 10 3 Connecting the Unit to a Personal Computer cceeeeeeeees 10 3 1 10 4 Performing a Data Communication Operation ccceeeeeeeees 10 4 1 10 5 Data Communications Precautions ccccceceeeeeeeeeeeeeeeeeeeeeees 10 5 1 10 6 Sending a Screen Shot sedececdewsscdsenceessnsosckeocasavecempieneutannceddtane ters 10 6 1 10 7 Add ins corectc arate scenes aeeceaaie netic sreeend weaieoatiactidienndenntedteetecosincuoseedesen 10 7 1 10 8 MEMORY WO SY ies cte teste eccnericoutcecencesanendecectaseuteesosoteseeteeueseiewuenaet 10 8 1 Appendix 1 Error Message Table saoncsiccatasossastsannnotenenmatannasawensmniondinneatsdvanaennneddiomesinnes a 1 1 2 Aput ge 16 2 See oe eee eee ee ee a 2 1 PDS CHIC AU OMS persson RERO a AE EE RETER EN AON REONE a 3 1 MING a E T demu does a 4 1 PRG INGE E E E E E EA E EE a 5 1 6 P Bultom Incase Of NANG UD sccseniericioniindisn a 6 1 DOV ON E E E E E A E A E a 7 1 19990401 Getting Acquainted Read This First About this User s Guide suet x7 V The above indicates you should press and then xJ which will input a symbol All multiple key input operations are indicated like this Key cap markings are shown followed by the input character or command in parentheses eFunction Keys and Menus e Many of the operations performed by this calculator can be executed by pressing function
6. ALGEBRA FX 2 0 User s Guide CASIO GUIDELINES LAID DOWN BY FCC RULES FOR USE OF THE UNIT IN THE U S A not appli cable to other areas NOTICE This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protec tion against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guar antee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and receiver e Connect the equipment into an outlet on a circuit different from that to which the receiver is connected e Consult the dealer or an experienced radio TV technician for help FCC WARNING Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment Proper connectors must be used for connection to host computer and or peri
7. erivative 0ff Backsaround Hone 4 T Gl ota lator art NO U D Wn e4 Z JE ped oz 2 D O Cc aa 2 D s O a cC O O e 3 Press F5 DRAW or Exe to draw the graphs BOX ZOOM Use the Box Zoom function to specify areas of a graph for enlargement 1 Press F2 zoom 1 Bow 2 Use A V to move the pointer to one corner of the area you want to specify and then press n O 60967114193 Y 0 3 19990401 9 Quick Start 3 Use A V to move the pointer again As you do a box appears on the display Move the pointer so the box encloses the area you want to enlarge n a B2SAO0BUSI Y ilal 4 Press and the enlarged area appears in the inactive right side screen DYNAMIC GRAPH Dynamic Graph lets you see how the shape of a graph is affected as the value assigned to one of the coefficients of its function changes Example To draw graphs as the value of coefficient A in the following function changes from 1 to 3 Y AX 1 Press MENU 2 ue BW VW to highlight DYNA siamo and then press 3 Input the formula 19990401 10 Quick Start Press F4 var 1 to assign an initial value AR Ware tA r of 1 to coefficient A Press F2 RANG 1 3 1 pais kanae to specify the range and increment of change Start l r Eng s3 in coefficient A ie ee Press Press DYNA
8. es once every 2 years regardless of how much the calculator is used during that period Never leave dead batteries in the battery compartment They can leak and damage the unit Keep batteries out of the reach of small children If swallowed consult a physician immediately Avoid using volatile liquids such as thinner or benzine to clean the unit Wipe it with a soft dry cloth or with a cloth that has been moistened with a solution of water and a neutral detergent and wrung out Always be gentle when wiping dust off the display to avoid scratching it In no event will the manufacturer and its suppliers be liable to you or any other person for any damages expenses lost profits lost savings or any other damages arising out of loss of data and or formulas arising out of malfunction repairs or battery replacement It is up to you to prepare physical records of data to protect against such data loss Never dispose of batteries the liquid crystal panel or other components by burning them When the Low Main Batteries message or the Low Backup battery message appears on the display replace the main power supply batteries or the back up battery as soon as possible Be sure that the power switch is set to OFF when replacing batteries If the calculator is exposed to a strong electrostatic charge its memory contents may be damaged or the keys may stop working In such a case perform the Reset operation to clear the memory and
9. keys F1 through F The operation assigned to each function key changes according to the mode the calculator is in and current operation assignments are indicated by function menus that appear at the bottom of the display e This users guide shows the current operation assigned to a function key in parentheses following the key cap for that key F1 Comp for example indicates that pressing F1 selects Comp which is also indicated in the function menu e When is indicated in the function menu for key F6 it means that pressing displays the next page or previous page of menu options eMenu Titles e Menu titles in this user s guide include the key operation required to display the menu being explained The key operation for a menu that is displayed by pressing and then MAT would be shown as OPTN MAT key operations to change to another menu page are not shown in menu title key operations 19990401 0 1 1 Getting Acquainted e Graphs As a general rule graph operations are shown on facing pages with actual graph examples on the right Dana kojca hand page You can produce the same graph on your calculator by performing the steps under the Procedure jess above the graph ree rw Look for the type of graph you want on the right hand page and then go to the page indicated for that graph The steps under Procedure always use initial RESET settings 5 1 1 1 2 Sample Graphs Sample G
10. or polar coordinates angle 0 distance from origin r All of the following graphing examples are performed starting from the calculator setup in effect immediately following a reset operation Example 1 To graph Y X X 1 X 2 1 Press MENU 2 Use CO A GW to highlight GRPH TBL and then press l 3 Input the formula LO ken H D te 2 QUE A AE SE g lt 4 Press F5 DRAW or to draw the graph Example 2 To determine the roots of Y X X 1 X 2 1 Press G SLV to display the pull up menu 19990401 7 Quick Start 2 Press 1 Root Press A for other roots Example 3 Determine the area bounded by the origin and the X 1 root obtained for Y X X 1 K 2 1 Press F4 e s O 2 Press fax 3 Use to move the pointer to the location where X 1 and then press Exe Next use A to move the pointer to the location where X 0 and then press to input the integration range P E a which becomes shaded on the display 19990401 8 Quick Start DUAL GRAPH With this function you can split the display between two areas and display two graphs on the same screen Example To draw the following two graphs and determine the points of intersection Y1 X X 1 X 2 Y2 X412 SET UP 1 Press F3 V V V F2 a a ain eee n rath Func OR to specify G G for the Dual Screen setting 1M rarer 5 D
11. pherals in order to meet FCC emission limits Connector SB 62 Power Graphic Unit to Power Graphic Unit Connector FA 123 Power Graphic Unit to PC for IBM Macintosh Machine NL CASIO ELECTRONICS CO LTD Batterij niet weggooien Unit 6 1000 North Circular Road maar inleveren als London NW2 7JD U K KCA KS Important X Please keep your manual and all information handy for N future reference IBM is a registered trademark of International Business Machines Corporation Macintosh is a registered trademark of Apple Computer Inc BEFORE USING THE CALCULATOR FOR THE FIRST TIME This calculator does not contain any main batteries when you purchase it Be sure to perform the following procedure to load batteries reset the calculator and adjust the contrast before trying to use the calculator for the first time 1 Making sure that you do not accidently press the key slide the case onto the calculator and then turn the calculator over Remove the back cover from the calculator by pulling with your finger at the point marked 1 2 Load the four batteries that come with calculator e Make sure that the positive and negative ends of the batteries are facing cor rectly 3 Remove the insulating sheet at the location marked BACK UP by pulling in the direc tion indicated by the arrow 4 Replace the back cover making sure that its tabs enter the holes marked and turn
12. raphs The step numbers in the SET UP and Execution sections on the left hand page correspond to the Procedure step numbers on the right hand page Example Left hand page Right hand page 3 Draw the graph F5 DRAW or s e Command List The Program Mode Command List page 8 7 provides a graphic flowchart of the various function key menus and shows how to maneuver to the menu of commands you need Example The following operation displays Xfct VARS FACT Xfct e Page Contents Three part page numbers are centered at the top of each page The page number 1 2 3 for example indicates Chapter 1 Section 2 page 3 Display p Display 5 Ta CON wick e Supplementary Information Supplementary information is shown at the bottom of each page in a Notes block indicates a note about a term that appears in the same page as the note indicates a note that provides general information about topic covered in the same section as the note 19990401
13. restore normal key operation If the calculator stops operating correctly for some reason use a thin pointed object to press the P button on the back of the calculator Note however that this clears all the data in calculator memory Note that strong vibration or impact during program execution can cause execution to stop or can damage the calculators memory contents e Using the calculator near a television or radio can cause interference with TV or radio reception e Before assuming malfunction of the unit be sure to carefully reread this user s guide and ensure that the problem is not due to insufficient battery power programming or operational errors 19990401 Be sure to keep physical records of all important data Low battery power or incorrect replacement of the batteries that power the unit can cause the data stored in memory to be corrupted or even lost entirely Stored data can also be affected by strong electrostatic charge or strong impact It is up to you to keep back up copies of data to protect against its loss In no event shall CASIO Computer Co Ltd be liable to anyone for special collateral incidental or consequential damages in connection with or arising out of the purchase or use of these materials Moreover CASIO Computer Co Ltd shall not be liable for any claim of any kind whatsoever against the use of these materials by any other party e The contents of this users guide are subject to change witho
14. rmat ccccseseeeeeeeees 2 3 1 F ction CalculalOnS esiseinas roe eee tore te 2 4 1 Numerical Calculations ccccccccsseseeeceeseeeeceeeeeeseeeeeeeeeaeeeessaeees 2 5 1 Complex Number Calculations 1 scccecctencdenestccescadeneccuevececuoteeeticennensees 2 6 1 Binary Octal Decimal and Hexadecimal Calculations 2 7 1 Matrix CalculatiOnS eccteccanve cenetcessecescesoressieninccuesceetiolsesecicie eteuaieete 2 8 1 List Function Inputting and Editing a List ssccccsundscenncucainenussanentaocedsestnvatcetvarsinantteonce 3 1 1 Manipulating List Data c tcc casnctussteccincunuesmeGesmedacsdetandunadesereeascecunaate 3 2 1 Arithmetic Calculations Using Lists cccceeceeeesseeeeeeeeeeeeeseeeeeeees 3 3 1 Switching Between List Files cc eeccecseeeseeeeeeeeeeeneeeeeeeeaeeeeeeeeaas 3 4 1 Equation Calculations Simultaneous Linear Equations cccccscecccsseeeecceeeeeceeseeeeeeeeeess 4 1 1 High Degree EQUATIONS sssonscnssnnaneaenseaccapsmascwentaminaninneat aivananetondaienmeannens 4 2 1 S0lve Calculations aa eee ae eee eee ee eee eee 4 3 1 What to Do When an Error Occurs ccccseseeeceeeeeeeeeeeseeeeseeeeeeess 4 4 1 19990401 Chapter 5 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 5 10 5 11 Chapter 6 6 1 6 2 6 3 6 4 Chapter 7 7 1 7 2 7 3 7 4 Chapter 8 8 1 8 2 8 3 8 4 8 5 8 6 8 7 8 8 Chapter 9 9 1 9 2 9 3 9 4 9 5 2 Conten
15. the last calculation 2 Press twice to move the cursor 11 to 4 3 Press to delete 4 fone ae 2A 47290111 4 Press 5 5 Press to execute the calculation again 19990401 4 Quick Start FRACTION CALCULATIONS You can use the key to input fractions into calculations The symbol 4 is used to separate the various parts of a fraction Example 1 15 6 37 9 1 Press ACON 2 Press 1 1 9 D 5 lek D 3 2 bx Indicates 6 7 144 0E mi m X Converting a Mixed Fraction to an Improper Fraction d c While a mixed fraction is shown on the display press SHIFT to convert it to an improper fraction d c Press SHIFT again to convert back to a mixed fraction Converting a Fraction to Its Decimal Equivalent While a fraction is shown on the display press to convert it to its decimal equivalent Press again to convert back to a fraction 1415516 3 745 6 448611111 19990401 5 Quick Start EXPONENTS Example 1250 x 2 065 1 Press ACN 2 Press 1 2 5 0 X 2 LJ 0 6 3 Press and the indicator appears on the display 4 Press 5 The 5 on the display indicates that 5 is an exponent sZ Hen 5 Press 46378 96297 19990401 6 Quick Start GRAPH FUNCTIONS The graphing capabilities of this calculator makes it possible to draw complex graphs using either rectangular coordinates horizontal axis x vertical axis y
16. to start Dynamic Graph drawing The graphs are drawn 10 times One Moment Please 19990401 11 Quick Start TABLE FUNCTION The Table Function makes it possible to generate a table of solutions as different values are assigned to the variables of a function Example To create a number table for the following function Y X X 1 X 2 1 Press MENU 2 Use CO A A CG to highlight GRPH TBL and then press l mula eT G1 XAT 2 DJ a 3 D put the fo ais AS oH a gt lt e ml 5 4 Press gt F5 TABL to generate the number table To learn all about the many powerful features of this calculator read on and explore 19990401 Handling Precautions e Your calculator is made up of precision components Never try to take it apart e Avoid dropping your calculator and subjecting it to strong impact e Do not store the calculator or leave it in areas exposed to high temperatures or humidity or large amounts of dust When exposed to low temperatures the calculator may require more time to display results and may even fail to operate Correct operation will resume once the calculator is brought back to normal temperature The display will go blank and keys will not operate during calculations When you are operating the keyboard be sure to watch the display to make sure that all your key operations are being performed correctly Replace the main batteri
17. ts Graphing Sample Graphs cnccien ceca tznctsdcetanccicexatcasieeseddweeheeteeeentdesxitbesveacdeeeadence 5 1 1 Controlling What Appears on a Graph Screen ccccsseeeeeeeeeeeees 5 2 1 Drawing a Graph arena cose cceuucetenpecaeaincioetec aateneiascdseatedtvonseeaitien steectecetues 5 3 1 Storing a Graph in Picture Memory cccccseeeeecceseeeeceesseeeeesees 5 4 1 Drawing Two Graphs on the Same Screen cceeeeeeeeeeeeeeeeeees 5 5 1 PTAA ell eA sssri erer e 5 6 1 Using Tables cate eo cantentecesenecetasscesmetionateevatacencanteseordiva deh asieenccoratoraneatte 5 7 1 Dynamic ADIN esseere e a 5 8 1 Graphing a Recursion Formula cccccccceceeeeseeeeeeeeaeneeeeeeeeaaeees 5 9 1 Changing the Appearance of a Graph cccccseeceeeseseeeeeeeeeeeesaeees 5 10 1 Function Analysis ioe at orecsipacteeeemncamencdtrarepoattacoicteseasauiceedtansseceeienteccot 5 11 1 Statistical Graphs and Calculations Before Performing Statistical Calculations ccccssseseeeeseeeeeeeeees 6 1 1 Calculating and Graphing Single Variable Statistical Data 6 2 1 Calculating and Graphing Paired Variable Statistical Data 6 3 1 Performing Statistical Calculations cccccccsseeeeeseeeeeeeeeeeeeeaeees 6 4 1 Computer Algebra System and Tutorial Modes Using the CAS Computer Algebra System Mode ccceeees 7 1 1 MOCNA MOOC coyats satiate vances ctatreonasco E T 7
18. ut notice e No part of this users guide may be reproduced in any form without the express written consent of the manufacturer e The options described in Chapter 10 of this user s guide may not be available in certain geographic areas For full details on availability in your area contact your nearest CASIO dealer or distributor 19990401 19990401 1 Contents Contents Getting Acquainted Read This First Chapter 1 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 Chapter 2 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 Chapter 3 3 1 3 2 3 3 3 4 Chapter 4 4 1 4 2 4 3 4 4 Basic Operation OU a A A E E E inert 1 1 1 NAY ares PE EET A O A A A E EE T 1 2 1 Inputting and Editing Calculations scsicscscezcscvcccssvenectesntaseesncneenddaceopnes 1 3 1 Option OP TN MENU cect crees eredepennteeeseehonacintedatsnauedeaoogetenceineaieease 1 4 1 Variable Data VARS Menu isscivisesieseneszccsentoeciveseanacegreinedthentisentanizans 1 5 1 Program PRGM MGA exasencstenteltiacint oscedhvnsdeeddenetimoaesstttedenciteatitenentonts 1 6 1 Using the Set Up Sereen n nnnnsnnnnssenensrenrnsrrrresrrrrrsrrrresrrrrssrrrrsnnne 1 7 1 When you keep having Problems cccccsseceeeeeeeseeeeeseeeeneeeees 1 8 1 Manual Calculations Basic Calculations seccousdecassnuicnccsceiettnainneetaceatceteieerttsexeebesavedieceanaxess 2 1 1 opecial F UNCHONS acdc atete ce seemeemcuetedacideee E 2 2 1 Specifying the Angle Unit and Display Fo
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