Casio fx-5800P Guida Utente

fx-5800PUser's Guidehttp://world.casio.com/edu/RJA516644-001V01E

E-9Before starting a calculation...kTurning On the CalculatorPresso. This displays the same screen that was on the display when you last turned off th

E-99Use thee andd keys to scroll the formula right and left. PressJ or w to return to the screen that was displayed before you pressed z6(LOOK). k Bui

E-100No. Displayed Name Formula Name 30 Conv  /Y  /Y Conversion 31 Coord Calc Coordinate Calculation (Direction Angle and Distance) 32 Cosin

E-101No. Displayed Name Formula Name 69 LR S-CirImp Impedance in LR Series Circuit 70 LRC P-CirImp Impedance in LRC Parallel Circuit 71 LRC S-Ci

E-102No. Displayed Name Formula Name 109 SimpHarmMot2 Simple Harmonic Motion (2) 110 SimpPendCyc Cycle of Simple Pendulum 111 SineTheorem1 Sine T

E-103• Here you can execute the user formula you just saved by pressing w.4. Press J to close the Fmla List screen.5. Press ,5(PROG) to enter the P

E-104A Formula Editing Screen OperationsThe formula editing screen is used for saving a built-in formula under a new name, for editing a formula, and

E-105k Program Mode OverviewA Specifying a Program Run ModeWhenever you create a new program, you need to specify its “run mode”, which is the calcula

E-106The following are the formulas for determining the surface area (S) and volume (V) of a regular octahedron when the length of one side (A) is kno

E-107E(This will display a prompt for input of a value for variable A.) Input 7 for A:7E(This displays the calculated result of surface area S.) The^

E-108A Program CommandsSelectingz – {PROG} on the program editing screen will display a menu of program commands that you can use for command input.z

E-10Input expressionCalculation result A Display SymbolsThe symbols described below appear on the display of the calculator to indicate the current ca

E-1094. Use e andd to move the cursor around the program, and perform the required operations to edit the contents of the program or to add new conte

E-110PressingJ will display the program editing screen, with the cursor located at the point where execution was interrupted.A Using the Prog Command

E-111NoteThe mode that the calculator will enter automatically when you clear an error message depends on the program’s run mode, as shown below.Progr

E-112A Adding a File Name to “Favorites”You can add the fi le name of an often-used program to “Favorites”, which will cause the name to be displayed a

E-113To delete a program with this run mode: Display this screen: COMP or BASE-N Prog Delete fi le menu Formula Fmla Delete fi le menu 3. Use c and

E-114Example ? → A : A 2 : Ans 2^(Output Command) (1x)Syntax <statement> ^<statement>Function Pauses program execution and displays th

E-115Note These commands evaluate the expressions on either side, and return 1 if true and 0 if false.A Jump CommandsGoto ~ Lbl Syntax Goto n : ...

E-116Example Lbl 1 : ? → A : A > 0S'(A)^ Goto 1A Control Structure Commands: If StatementsThe If statement is used to control program exec

E-117For ~ To ~ Step ~ Next (COMP) Syntax For <expression (start value)> → <variable (control variable) > To <expression (end val

E-118Function Executes another separate program (subroutine) from the current program (main routine).SubroutinesMain Routine Level 1 Level 2 Level

E-11To select this calculation mode: Go to this screen: And press this key: LINK (Communication) Screen 2 1(LINK)MEMORY (Memory Management) 2(MEMO

E-119Return (COMP) Syntax ... : Return : ...Function Returns from a subroutine to the program from the program that called the subroutine. In a mai

E-120ClsSyntax ... : Cls : ...Function Clears all expressions and calculation results from the display.LocateSyntax Locate <column number> ,

E-121A Clear CommandsYou can input data clear commands from the menu that appears when you select z – {CLR}.ClrStatSyntax ClrStatFunction Clears all

E-122Important! List X, List Y, and List Freq correspond respectively to the X-column, Y-column, and the FREQ-column of the STAT Mode’s STAT editor

E-123Display Format Setting CommandsFix (COMP)Syntax ... : Fix < n> : ...( n is an integer from 0 to 9.)Function Fixes the number of decimal p

E-124A Base- n CommandsDec, Hex, Bin, Oct (BASE-N) Syntax ... : Dec : ... / ... : Hex : ... / ... : Bin : ... / ... : Oct : ...Function These comm

E-125A Transferring All Programs1. Perform the following operation on the receiving calculator (Receiver).Nc1(LINK)2(Receive) • This will put the Rec

E-1263. On the Sender, use c andf to move the highlighting to the program you want to transfer, and then press 1(SEL).• This will cause a “ '”

E-127To perform the example operations in this section, fi rst select MEMORY ( Nc2) as the mode.• This will display the Memory Manager screen, which p

E-1283. Repeat steps 1 and 2 as required to select all of the data names you want.A Selecting Specifi c Data Items within a Folder1. Use c andf to mo

E-12A Specifying the Angle UnitTo select this angle unit: Perform this key operation: Degrees 1N3(Deg)Radians1N4(Rad)Grads 1N5(Gra) (90˚ =π 2 radian

E-129Sequence Operation Type Description1Parenthetical Functions Pol(, Rec( ∫ (,d/dx(,d2/dx2(,Σ (, P(, Q(, R(sin(, cos(, tan(, sin –1(, cos –1(,

E-130• Multiplication and division, and multiplication where the sign is omitted are the same priority (Priority 7), so these operations are performe

E-131Functions Input Range cosxDEG 0<|x| < 9×10 9RAD 0<|x| < 157079632.7 GRA 0<|x| < 1×10 10tanxDEG Same as sin x, except when | x

E-132Functions Input Range ^(xy) x > 0: –1×10 100 <ylogx < 100 x = 0: y > 0 x < 0: y =n, m2n+1 ( m,n are integers)However

E-133Error Message Cause ActionMath ERROR • An intermediate or the fi nal result of the calculation falls outside of the allowable calculation rang

E-134Error Message Cause ActionMemory ERROR • An attempt was made to recall data (list, matrix, extra variable, formula variable, etc.) that does

E-135k Before assuming malfunction of the calculator...Perform the following steps whenever an error occurs during a calculation or when calculation r

E-136• Normally when you replace the calculator’s battery, it stores its current memory contents in fl ash memory and restores them after battery rep

E-1376. Slide the battery cover back into its original position, and secure it in place with the screw.7. Press the P button on the back of the calc

E-138MEMO

E-13A Specifying the Engineering Symbol SettingThis setting lets you turn engineering symbols on and off. For more information, see “Using Engineering

E-139MEMO

E-140MEMO

E-141MEMO

E-142MEMO

E-143MEMO

E-144MEMO

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E-14Calculation Mode ... COMPSetup Settings Display Format ...MthIO Angle Unit

E-15A Inputting Scientifi c Functions with Parentheses (sin, cos, ',etc.)Your calculator supports input of the scientifi c functions with parenthe

E-16A Number of Input Characters (Bytes)As you input a mathematical expression, it is stored in memory called an “input area,” which has a capacity of

E-17Function Key Operation *1 *2Derivative z – {MATH} 2(d/dX) 7 Yes Second Derivative z – {MATH} 3(d2/dX2)7Yes Σ Calculation z – {MATH} 4(Σ () 11

E-18A Scrolling the Screen Left and RightThe screen will show up to 14 characters when inputting with natural display. When you input more than 14 cha

E-1k Remove the insulation sheet!Your calculator comes with a special insulation sheet, which isolates the battery from the contacts in the battery co

E-19kEditing a CalculationA Insert Mode and Overwrite ModeThe calculator has two input modes. The insert mode inserts your input at the cursor locatio

E-20ddYOverwrite Modeb369**12dddYA Editing a Key Operation within an ExpressionWith the insert mode, use d ande to move the cursor to the right of th

E-21kFinding the Location of an ErrorIf your calculation expression is incorrect, an error message will appear on the display when you press E to exe

E-22kExample CalculationsExample:'2 + '8 = 3 '2B!2e+!8EProduce the result in decimal format:!2e+!81EUsing thef Key (S-D Transformation)

E-23Note• Each press of the f key toggles the displayed result between the two forms.• The format of the fraction depends on which fraction display f

E-24Example 1: 2.5 + 1 − 2 = 1.5b2.5+1-2EExample 2: 7 × 8 − 4 × 5 = 36b7*8-4*5E• The calculator determines the proper priority sequence for addition

E-25A Fraction Calculation ExamplesExample 1: 23 +12 =76B'2c3e+'1c2Eb2'3+1'2EExample 2: 3 14 + 123 = 4111 2 (Fraction Display

E-26Note• If the total number of elements (integer digits + numerator digits + denominator digits + separator symbols) that make up a mixed fraction e

E-27Example 1: 2% = 0.02 ( 21 00 )21,(%)EExample 2: 150 × 20% = 30 (150 × 2 01 0 0 )150*201,(%)EExample 3: What percent of 880 is 6

E-28A Sexagesimal Calculation Examples• The following types of sexagesimal calculations will produce sexagesimal results.- Addition or subtraction of

E-2kAbout this Manual• Most of the keys perform multiple functions. Pressing 1 orS and then another key will perform the alternate function of the ot

E-29kAccessing Calculation HistoryThe` symbol in the upper right corner of the display indicates that there is data stored in calculation history. To

E-30dYYYY-7.1EUsing Multi-statements in CalculationsA multi-statement is a statement that is made up of multiple calculation expressions separated by

E-31EENote• The Q symbol turns on in the upper right corner of the display when execution of a multi-statement calculation has been paused by a ^ se

E-32kUsing Answer Memory (Ans)The result of any new calculation you perform on the calculator is stored automatically in Answer Memory (Ans).A Automat

E-33A Inserting Ans into a Calculation ManuallyYo u can insert Ans into a calculation at the current cursor location by pressing 1-(Ans). Example 1:

E-34Example: To subtract the result of 3 × 2 from independent memory (M)b3*21l(M–)NotePressingl or1l(M–) while a calculation result is on the display

E-35A Using a Variable in a CalculationYou can use variables in calculations the same way you use values.Example: To calculate 5 + A5+S0(A)EA Clearin

E-36A Adding Extra VariablesExample: To increase the number of variables by 10b10z – {PROG} – { /}1.(Dim Z) E• When “Done” appears on the display, i

E-37Important!You can write data to extra variables in the COMP Mode or in a COMP Mode program.A Recalling the Contents of an Extra VariableInput the

E-38kScientifi c ConstantsYo ur calculator has 40 often-used scientifi c constants built in. Like π , each scientifi c constant has a unique display sym

E-3• A mark like the ones shown below indicates that you need to change the calculator’s angle unit setting.If you see this: Change the angle unit set

E-39z – {CONST} cccc1(ƫ0))EA List of Scientifi c ConstantsThe numbers in the “No.” column show the scientifi c constant menu page number on the left and

E-40Scientifi c Function CalculationsUnless otherwise noted, the functions in this section can be used in any of the calculator’s calculation modes, ex

E-41kAngle Unit ConversionYou can convert a value that was input using one angle unit to another angle unit.After you input a value, select z – {ANGL

E-42Example 1 : log 216 = 4, log16 = 1.204119983bl2,16)El16)EBase 10 (common logarithm) is assumed when no base is specifi ed. Bz – {MATH} c7(logab)2e1

E-43(1+1)62+2)EB(!2e+1)(!2e-1)E(1+1)62+2EExample 2: (–2)23= 1.587401052b(-2)6(2'3)Ek Integration CalculationYour calculator performs integration

E-44bz – {MATH} 1(∫ dX)iS0(X)),1,1i(%)1))EA Remarks• Use of ∫ ( is supported in the COMP, SD, REG, and EQN Modes only.• The following functions cann

E-45ab f(x)dx = ax1 f(x)dx + x1x2 f(x)dx +...+x4b f(x)dx∫∫∫∫k DerivativeYour calculator performs differential calculations by approximating the deri

E-46differential calculation result that approaches zero can cause poor precision or error.• You can interrupt an ongoing differential calculation ope

E-47The following shows the calculation formula used for Σ calculations. Σ (f(x),x,a,b) =f(a) +f(a+1) + ... + f(b)A Syntax and Input Σ (f(x)

E-48A Syntax and InputRectangular-to-Polar Coordinate Conversion (Pol)Pol( x,y)x: Rectangular coordinate x-valuey: Rectangular coordinate y-valueP

E-4Operating Precautions• Be sure to press the P button on the back of the calculator before using the calculator for the fi rst time. See page 1 for i

E-49k Random Number FunctionsYour calculator comes with functions for generating ten-digit non-sequential random numbers, ten-digit sequential random

E-50z – {MATH} 6(Ran#)1EEEA Random IntegersThis function generates random integers within a specifi c range.Syntax: RanInt#({ m}, { n}) ( m andn are

E-51A Factorial (!)Syntax: { n}! ({ n} must be a natural number or 0.)Example: (5 + 3)!b(5+3)z – {MATH} 5(X!)EA Absolute Value (Abs)Syntax: Abs({n}

E-52Display Digit Setting: Norm1 or Norm2The mantissa is rounded off to 10 digits.Display Digit Setting: Fix or SciThe value is rounded to the speci

E-53Syntax: Int({n})Example: To extract the integer part of –1.5bz – {MATH} c2(Int)-1.5)EA Fractional Part Extraction (Frac)The Frac( function extra

E-54k ENG Conversion ExamplesExample 1: To convert 1234 to engineering notation using ENG /B1234E1/(ENG)1/(ENG)Example 2: To convert 123 to engine

E-55A Inputting Values Using Engineering SymbolsExample: To input 500 k500z – {MATH} ccc6(k)A Using ENG (10 3) Conversion while Engineering Symbols T

E-56Example: To input 2 + 3 i2+3iA Inputting Complex Number Values Using Polar Coordinate FormatComplex numbers can also be input using polar coordin

E-57Example 1: 2 × ( '3 +i) = 2 '3 + 2 i = 4∠ 30Bv2*(!3e+i)Eb2*(!3)+i)EWhen using linear display format, calculation results are displaye

E-58Argument:z – {COMPLX} 2(Arg)2+2i)Ek Extracting the Real Part (ReP) and Imaginary Part (ImP) of a Complex NumberYou can use the following operation

E-5ContentsRemove the insulation sheet! ... 1Resetting the

E-59Matrix Calculations (COMP)To perform the example operations in this section, fi rst select COMP ( N1) as the calculation mode.k Matrix Calculation

E-60A Using the Matrix Editor Screen to Input Matrix Data1. Press z – {MATRIX} 1(EDIT) to display the matrix memory area menu.• A memory area that al

E-612. Input the value assignment command ( /).z – {PROG} –{/}3. Specify the matrix memory (Mat A to Mat F or Mat Ans) where you want to store the

E-62k Performing Matrix CalculationsThis section presents a number of actual examples of matrix calculations. • Before performing matrix calculations,

E-63ENoteWhile a calculation screen is on the display, you can input the Mat Ans variable by pressing z – {MATRIX} 2(Mat)1-(Ans).A Calculating the Sca

E-64A Obtaining the Determinant of a MatrixThe det( function can be used to obtain the determinant of a square matrix.det a11= a11det = a11a22– a12a2

E-65a11a12a13–1a21a22a23a31a32a33= a22a33– a23a32 –a12a33 + a13a32a12a23– a13a22 – a21a33 + a23a31 a11a33– a13a31 –a11a23 + a13a21 a21a32– a

E-66A Selecting the Sequence TypeTo select this sequence type: Perform this key operation: a n Type z – {TYPE} 1(an) a n+1 Type z – {TYPE} 2(an+

E-673. After inputting everything you want, press E.• This registers your input. If you input expressions, the calculation result of the expression

E-68k Creating a Sequence TableA Creating anan+1 Type Sequence TableExample: To create a sequence table with the recursion formula an+1 =an+n + 1 us

E-6Reserving Variable Memory ...35User Memory Area ...

E-69Register the general term:E(This displays the table range screen.) Input Start = 2 and End = 6:2E6ECreate the sequence table:E(This displays the

E-701. Press N8(EQN).• This displays an initial EQN type menu like the one shown below.2. Press 1(aX+bY=c) to select simultaneous linear equations w

E-71k Selecting an Equation TypeThe following shows the operations you can use to select an equation type.To select this equation type: Perform this k

E-72k Viewing Equation SolutionsPressingE while the coeffi cient editor is displayed will display the solutions of the equation.Equation solution• You

E-73A Inputting Sample Data The following example shows how to input the following sample data in the SD Mode.Class Value (X) Frequency (FREQ) 24.5 4

E-74• Even though Y-data is not used and there is no indication of Y-data on the screen in the SD Mode, the calculator still maintains a Y-value (alwa

E-752. Press z5(STAT) 1(Edit)4(Del Cell).• This deletes the cell where the cursor is located and shifts everything below it upwards. A new cell is in

E-76z7(STAT) 2(VAR) 2(o)EThis is one example of possible calculation results. For more information about statistical calculation commands, see the fol

E-77maxXz7(STAT) 2(VAR) cc2Determines the maximum value of the samples.P(z7(STAT) 3(DISTR)1For the argument t, determines the probability of standard

E-78A Displaying the Statistical Calculation Result ScreenIn the REG Mode, you can display a screen that lists the results of standard deviation and s

E-7Viewing Equation Solutions ... 72Statistical Calculatio

E-792. Press the key that corresponds to the type of regression whose results you want to display.To display the results of this type of regression c

E-80A Performing a Specifi c Regression CalculationExample: To use the statistical data shown below to perform logarithmic regression to obtain the co

E-81 ¯ x z7(STAT) 2(VAR) 2Obtains the mean of the samplex-data. x σ nz7(STAT) 2(VAR) 3Obtains the population standard deviation of the sample

E-82ƙy2z7(STAT) 2(VAR) c3Obtains the sum of squares of the sampley-data. Σ y2 =Σ yi2ƙyz7(STAT) 2(VAR) c4Obtains the sum of the sampley-data.

E-83Regression Coeffi cient and Estimated Value CommandsThe values obtained by the following commands depend on the regression formula used for the cal

E-84For more information about this type of regression calculation: Go here: Power Regression <#07>Inverse Regression <#08>k Statisti

E-85Example 2: The nearby data shows how the weight of a newborn at various numbers of days after birth.1 Obtain the regression formula and correlati

E-86Base-n Calculations (BASE-N)To perform the example operations in this section, fi rst select BASE-N ( N2) as the calculation mode.k Performing Bas

E-87A Hexadecimal Value Input and Calculation ExampleUse the following keys to input the letters required for hexadecimal values (A, B, C, D, E, F).i∠

E-88Example: To convert the decimal value 30 10 to binary, octal, and hexadecimal formatox(DEC)30Ei(BIN)6(OCT)l(HEX)k Specifying a Number Base for a

E-8Appendix ...128Calculation Priority Sequence ...

E-89A Example Calculation Using Base- n Specifi cationExample: To perform the calculation 5 10 + 5 16, and display the result in binaryoi(BIN)z1(BASE-

E-90Example: 1111 2 xnor 101 2 = 11111111111111111111111111110101 21111z1(BASE-N)c6(xnor)101EA Complement/Inversion (Not)Returns the result of a compl

E-91Example: To assign the values A = 5, B = 3 and A = 5, B = 10 for the expression 3 × A + Bb3*S0(A)+S'(B)s(This displays the value assignment

E-92A Displaying Comment Text on the Value Assignment ScreenYou can use the following syntax to add comment text to an expression you input with CALC:

E-93.(This displays the value assignment screen.) Assign 0 to Y: 0EAssign 1 to A: 1EInput an initial value for X (Here, input 1): 1EAssign –2 to B:

E-94• Due to the characteristics of Newton’s Law, the following scientifi c functions tend to make it diffi cult to obtain solutions. - Periodic functio

E-95A Expression Editor ScreenThe expression editor screen appears fi rst when you enter the TABLE Mode. You can use this screen to input the function

E-96A Number Table ScreenWhen you press E in step 3 under “Specifying the Start Value, End Value, and Step”, the calculator will perform the number t

E-97Register the function expression:E(This displays the table range screen.) Input Start = 1, End = 5, and Step = 2:1E5E2ECreate the number table:E(T

E-98A Searching for a Built-in Formula by Scrolling through the Menu1. Press G.2. Use c andf to scroll through the built-in formula names until the