Casio fx-3650P Manuel d'utilisateur

fx-3650Pfx-3950PUser's GuideGuía del usuariohttp://world.casio.com/edu_e/E S

E-8kModesBefore starting a calculation, you must first enter the correct mode asindicated in the table below.• Pressing the F key more than three time

E-9•You cannot make changes to the angle unit or other display format (Disp)settings while the calculator is in the BASE Mode.•The COMP, CMPLX, SD, an

E-10•Pressing the e or r key while a replay memory calculation is on thedisplay changes to the editing screen.•Pressing the e or r key immediately aft

E-11u Norm 1With Norm 1, exponential notation is automatically used for integer valueswith more than 10 digits and decimal values with more than two d

E-12kFraction Operationsu Fraction Calculations•Values are displayed in decimal format automatically whenever the totalnumber of digits of a fractiona

E-13u Mixed Fraction ↔ Improper Fraction Conversion• Example: 1 ↔ 1 C 2 C 3 <A BA B•You can use the display setup (Disp) screen to specify th

E-14*As shown here, if you want to use the current Answer Memory value in amark up or discount calculation, you need to assign the Answer Memoryvalue

E-15•Press the number key ( 1, 2, or 3) that corresponds to the setup itemyou want to change.1 (Fix): Number of decimal places2 (Sci): Number of signi

E-16kAnswer Memory•Whenever you press < after inputting values or an expression, thecalculated result automatically updates Answer Memory contents

E-17kVariables•There are seven variables (A through D, M, X and Y), which can be usedto store data, constants, results, and other values.•Use the foll

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E-18kAbsolute Value and Argument CalculationSupposing the imaginary number expressed by the rectangular form z = a + bi is represented as a point in t

E-19BASE•You select rectangular form (a+bi) or polar form (r⬔␪) for display ofcomplex number calculation results.F ... 1(Disp)1(a+bi):Rectangular fo

E-20•The following are the allowable ranges for each of the available numbersystems.Binary 1000000000 ⬉ x ⬉ 11111111110 ⬉ x ⬉ 0111111111Octal 40000000

E-21• Example 4: To perform the following calculation and produce an octalresult:76548 ÷ 1210  5168Octal mode: t o0.ol l l 4 (o) 7654 \l l l 1 (d) 12

E-22•Press the number key (1, 2, or 3) that corresponds to the angle unityou want to use.(90° = radians = 100 grads)• Example 1: sin 63°5241 

E-23kSquare Roots, Cube Roots, Roots, Squares,Cubes, Reciprocals, Factorials, Random Numbers,π, and Permutation/Combination• Example 1: 2  3  5  5.

E-24kAngle Unit Conversion•Press A v to display the following menu.•Pressing 1, 2, or 3 converts the displayed value to the correspondingangle unit.•

E-25• Example 2: To convert rectangular coordinates (1, 3) to polarcoordinates (r,) (Angle unit: Rad)r  2A f 1 P L 3 T <θ  1.0471975510 y•Press

E-26• Example: To calculate σn1, σn, o, n, Σx, and Σx2 for the following data :55, 54, 51, 55, 53, 53, 54, 52In the SD Mode:A B 1 (Scl) < (Stat

E-27•You can delete a data value displayed using [ and ] by pressing AU. Deleting a data value causes all values following it to be shifted up.•Data v

E-1ENGLISH

E-28reRegression CalculationsUse the F key to enter the REG Mode when you want to performstatistical calculations using regression.REG ...

E-29•The values in the above tables can be used inside of expressions thesame way you use variables.u Linear Regression•The regression formula for lin

E-30In the REG Mode:1(Lin)A B 1 (Scl) < (Stat clear) 10 P1003 SEach time you press S to register your input, the number of data input up to that po

E-31xi yi29 1.650 23.574 38.0103 46.4118 48.0u Quadratic Regression•The regression formula for quadratic regression is: y = A + Bx + Cx2.• Example:Per

E-32u Correlation coefficient ru Regression coefficient AA = exp( )nΣlny – B.Σxu Regression coefficient BB =n.Σx2 – (Σx)2 n.Σxln

E-33u Regression coefficient Cu Regression coefficient AA = – B( ) – C( )nΣynΣxnΣx2u Regression coefficient BB = (Sxy.Sx2x2 – Sx2y.S

E-34COMPDifferential CalculationsThe procedure described below obtains the derivative of a function.Use the F key to enter the COMP Mode when you want

E-35Note!•You can specify an integer in the range of 1 to 9 as the number ofpartitions, or you can skip input of the number of partitions entirely, if

E-36Storing a ProgramUse the following procedure to specify the Edit Prog Mode and store aprogram in memory.Edit Prog ...

E-37•To input a question mark (?), right arrow (→), colon (:), or outputcommand (^), press A ?, and then use number keys 1 through4 to select the mark

E-2Safety PrecautionsBe sure to read the following safety precautions before using this calculator.Keep this manual handy for later reference.CautionT

E-38capacity, you will need to free up more memory capacity by deletingprograms or statistical data you no longer need.•See page 44 for information ab

E-393. Press < to resume program execution.u Program Execution Notes•Pressing < after program execution finishes causes the same programto be ex

E-40Deleting a ProgramUse the following procedure to specify the Clear Prog Mode and delete aprogram from memory.Clear Prog ...

E-41u Basic Commands1 (?) ... Operator input command2 (→) ... Assign to variable command3 (:) ... Multi-statement separator code4

E-42•Example: Use Heron’s formula to perform a series of calculations todetermine the area of triangles for which the length of side A is fixed, andth

E-43u Inputting Statistical DataIf you select the SD Mode or REG Mode before specifying a programnumber (P1 through P4), you can input statistical dat

E-44Statistical Data Memory andProgram MemoryThe following shows how the calculator uses memory for storage ofstatistical data and programs.Statistica

E-45•Trying to input a data item that takes up more bytes than are currentlyavailable in memory area (b) causes the message “Data Full” to appear onth

E-46Technical InformationkWhen you have a problem...If calculation results are not what you expect or if an error occurs, performthe following step

E-47•Divide your calculation into two or more separate parts.Syntax ERROR•Cause•A calculation formula or program formula contains an error.•There is a

E-3•In no event shall CASIO Computer Co., Ltd. be liable to anyone forspecial, collateral, incidental, or consequential damages in connectionwith or a

E-48Angle unit conversions (DRG')3 Powers and roots: ^ (xy), x4 ab/c5 Abbreviated multiplication format in front of π, e (natural logarithm base)

E-49Numeric Stack Command Stack12345234541234567• Example:123451 2 3 4 5 67kStacksThis calculator uses memory areas, called “stacks,” to temporari

E-50k Input RangesInternal digits: 12Accuracy*: As a rule, accuracy is ±1 at the 10th digit.Functions Input RangeDEG 0 x 4.4999999991010sinx RAD

E-51Functions Input Rangex!0 x  69 (x is an integer)nPr0 n  11010, 0 r  n (n, r are integers)1 {n!/(n–r)!}  110100nCr0 n  11010, 0 r  n

E-52*For a single calculation, calculation error is ±1 at the 10th digit. (In thecase of exponential display, calculation error is ±1 at the last sign

E-53•To replace the battery1 Remove the six screws that hold the backcover in place and then remove the backcover.2 Remove the old battery.3 Wipe off

E-54Auto Power OffCalculator power automatically turns off if you do not perform any operationfor about six minutes. When this happens, press 5 to tur

A-1Practical Examples/Ejemplos prácticoskProgram Library kBiblioteca de programasProblem: Quadratic EquationCreate a program that solves the quadratic

A-2Program Execution / Ejecución de programaDisplay / Presentación Operation / Operación> 1 (Example: Program P1)(Ejemplo: Programa P1)A? 2 <B?

A-3Problem: Solution of a Triangle when Two Sides and Their Angle areKnownProblema: Solución de un triángulo cuando se conocen dos lados y suángulo.Cr

E-4•Never twist or bend the calculator.Avoid carrying the calculator in the pocket of your trousers or other tight-fitting clothing where it might be

A-4Program Execution / Ejecución de programaDisplay / Presentación Operation / Operación> 2 (Example: Program P2)(Ejemplo: Programa P2)A? 32 <B?

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E-5ContentsSafety Precautions ... 2Handling Precautions ...

E-6k Square Roots, Cube Roots, Roots, Squares, Cubes, Reciprocals,Factorials, Random Numbers, π, and Permutation/Combination ... 23k Angle Unit Co

E-7Before getting started...kKey MarkingsMany of the calculator’s keys are used to perform more than one function.The functions marked on the keyboard