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Bedienungsanleitung Casio FX-991WA

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  • Casio FX-991WA - page 1

    E fx-115W A fx-991W A User’s Guide ...

  • Casio FX-991WA - page 2

    Removing and Replacing the Calculator’ s Co ver • To R e mo ve the cover Gr asp the top of the co v er , and slide the unit out from the bottom. • To Replace the co ver Gr asp the top of the co ver , and slide the unit in from the bottom. Alw ays slide the unit into the co ver with the unit’ s displa y end first. Never slide the keyboard en ...

  • Casio FX-991WA - page 3

    앫 1 앫 Safety Precautions Be sure to read the following safety precautions before using this calculator . Keep this manual handy for later ref- erence. Caution This symbol is used to indicate information that can result in personal injury or material damage if ignored. Batteries • After remo ving the batteries from the calculator , put them in ...

  • Casio FX-991WA - page 4

    앫 2 앫 • The displays and illustrations (such as key markings) sho wn in this User’s Guide are f or illustrative pur- poses only , and ma y differ some what from the ac- tual items they represent. • The contents of this manual are subject to change without notice. • In no event shall CASIO Computer Co., Ltd. be li- able to anyone for spe ...

  • Casio FX-991WA - page 5

    앫 3 앫 • Av oid use and storag e in areas subjected to lar g e amounts of humidity and dust. Ta k e care ne ver to leav e the calculator where it might be splashed by water or exposed to large amounts of humidity or dust. Such elements can damage internal circuitr y . • Never drop the calculator or otherwise subject it to strong impact. • ...

  • Casio FX-991WA - page 6

    앫 4 앫 Contents Safety Precautions ........................................... 1 Handling Precautions ...................................... 2 Tw o-line Display ............................................... 5 Key Layout ........................................................ 6 Before Starting Calculations... ...................... 7 k Modes . ...

  • Casio FX-991WA - page 7

    앫 5 앫 Statistical Calculations .................................. 18 k Standard Deviation (SD Mode) ............................ 18 k Probability Distribution Calculations . .................. 19 k Regression Calculations (REG Mode) ................. 20 Complex Number Calculations (CMPLX Mode) ................................................ 22 ...

  • Casio FX-991WA - page 8

    앫 6 앫 DT CL M- M AM µ G mk p f n BI N S ScI McI AB C sin -1 cos -1 tan -1 D XY EF DISTR Re < - > lm arg r Abs y y Rnd Ran# 10 e SHIFT ALPHA MODE REPLA Y DEC OCT HEX BIN Key Layout Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page 11 8 2 15 15 25 14 17 15 14 11 17 28 14 27 14 27 16 11 15 14 14 14 10 28 10 10 10 13 ...

  • Casio FX-991WA - page 9

    앫 7 앫 Before Starting Calculations... k Modes Application Mode Mode Name Indicator Calculation Modes Normal calculations COMP – Complex number CMPLX CMPLX calculations Standard deviation SD SD calculations Regression calculations REG REG Base- n calculations BASE-N b (binary) o (octal) d (decimal) H (hexadecimal) Angle Unit Modes Degrees DEG ...

  • Casio FX-991WA - page 10

    앫 8 앫 •Y ou cannot set the angle unit or the displa y mode while the calculator is in the BASE-N mode. • The COMP , CMPLX, SD , and REG modes can be used in combination with the angle unit modes. •B e sure to check the current calculation mode (SD, REG, COMP , CMPLX) and angle unit mode (DEG, RAD , GRA) before beginning a calculation. k I ...

  • Casio FX-991WA - page 11

    앫 9 앫 k Error Locator •P ressing r or e after an error occurs displays the calculation with the cursor positioned at the location where the error occurred. k Exponential Display Formats This calculator can display up to 10 digits. Larger values are automatically displayed using exponential notation. In the case of decimal values, you can sele ...

  • Casio FX-991WA - page 12

    앫 10 앫 80. 00 1.5 -08 47. 00 90. 00 Basic Calculations •U se the COMP mode for basic calculations. • Example 1 : 3  (5  10 –9 ) 3 - R 5 e D 9 T = • Example 2 : 5  (9  7) 5 - R 9 + 7 T = •Y ou can skip all T operations before = . Memory Calculations k Independent Memory •V alues can be input directly into memor y , added ...

  • Casio FX-991WA - page 13

    앫 11 앫 8.4 00 6.9 00 4 5 2 3 2 7 15. 00 • Example: 193.2  23  8.4 193.2  28  6.9 193.2 j 1 23 = p 1 28 = Fraction Calculations k Fraction Calculations •U se the COMP mode for fraction calculations. •V alues are automatically displa y ed in decimal format whenever the total number of digits of a fractional value (integer ? ...

  • Casio FX-991WA - page 14

    앫 12 앫 C C Percentage Calculations •U se the COMP mode for percentage calculations. • Example 1 : To calculate 12% of 1500 1500 - 12 A v • Example 2 : To calculate what percentage of 880 is 660 660 880 A v • Example 3 : To add 15% onto 2500 2500 - 15 A v + • Example 4 : To discount 3500 b y 25% 3500 - 25 A v , • Example 5: If 300 ...

  • Casio FX-991WA - page 15

    앫 13 앫 Scientific Function Calculations •U se the COMP mode for scientific function calculations. •  = 3.14159265359 k T rigonometric/In verse T rigonometric Functions • Example 1 : sin63 ° 52  41  q q q 1 → “ R ” S 63 I 52 I 41 I = • Example 2 : cos ( rad ) q q q 2 → “ T ” W R A x 3 T = • Example 3 : cos  1 ...

  • Casio FX-991WA - page 16

    앫 14 앫 5.287196909 00 –1.290024053 00 k Angle Unit Conversion •P ress A v to display the following menu. •P ressing 1 , 2 , or 3 converts the displayed value to the corresponding angle unit. • Example : To conver t 4.25 radians to degrees 4.25 A v 2 ( R ) = 243.5070629 4 . 2 5 r k Common and Natural Logarithms/ Antilogarithms • Exampl ...

  • Casio FX-991WA - page 17

    앫 15 앫 1023. 00 1.988647795 00 12. 00 40320. 00 0.664 00 1728. 00 9.424777961 00 400. 00 28.571 00 400.000 00 28.571 00 28.571 00 1  1 3 4 1 (Specifies three decimal places.) (Calculation continues using 10 display digits) 1 7 • Example 3: 7 123 ( = 123 ) 7 A H 123 = • Example 4: 123  30 2 123 + 30 K = • Example 5: 12 3 12 N = • E ...

  • Casio FX-991WA - page 18

    앫 16 앫 399.994 00 3.3 –01 56.088 0 03 81.25 –03 Sci - 14 = •P ress F F F F 3 1 to clear FIX specification. • Example 2: 1  3, displaying result with two significant digits (SCI 2) F F F F 2 2 1 3 = •P ress F F F F 3 1 to clear SCI specification. k ENG Calculations • Example 1: To conver t 56,088 meters to kilometers 56088 = J ? ...

  • Casio FX-991WA - page 19

    앫 17 앫 2. 00 1. 00 1.732050808 00 T R *F or displayed values, the calculator selects the ENG sym- bol that makes the numeric part of the value fall within the range of 1 to 1000. * ENG symbols cannot be used when inputting fractions. * The ENG mode cannot be used in combination with the CMPLX, or BASE-N modes. •P erforming any of the key oper ...

  • Casio FX-991WA - page 20

    앫 18 앫 1.047197551 00 840. θ 0 o • 0 n , 0 o swaps displayed value with value in memor y . k Permutation • Example: To deter mine how many diff erent 4-digit val- ues can be produced using the numbers 1 through 7 •N umbers cannot be duplicated within the same 4-digit value (1234 is allo wed, but 1123 is not). 7 A m 4 = k Combination • ...

  • Casio FX-991WA - page 21

    앫 19 앫 • Example: To calculate σ n  1 , σ n , o , n , Σ x , and Σ x 2 fo r the following data : 55, 54, 51, 55, 53, 53, 54, 52 Enter SD Mode F F 1 A m = (Memory Clear) 55 S 54 S 51 S 55 S 53 S S 54 S 52 S (Sample Standard Deviation σ n  1 ) A N = (Population Standard Deviation σ n ) A A = (Arithmetic Mean o ) A M = (Number of Data ...

  • Casio FX-991WA - page 22

    앫 20 앫 • Example : Using the x - data values input in the example on page 20, determine the normalized variate ( → t ) for x = 53 and normal probability distribution P( t ). 53 A D 4 ( → t ) = - 0.284747398 A D 1 ( P ( ) - 0.28 F = 0.38974 k Regression Calculations (REG Mode) •P ress F F 2 to enter the REG mode and then se- lect one of ...

  • Casio FX-991WA - page 23

    앫 21 앫 • Example: Atmospher ic Pressure vs. T emper ature Perform linear regression to de- termine the regression formula terms and correlation coefficient fo r the data nearby . Ne xt, use the regression formula to estimate at- mospheric pressure at 18 ° C and temperature at 1000 hPa. Enter REG Mode (Linear Regression) q q 2 1 A m = (Memory ...

  • Casio FX-991WA - page 24

    앫 22 앫 Enter REG mode (Quadratic regression) F F 2 r 3 A m = 29 P 1.6 S 50 P 23.5 S 74 P 38.0 S 103 P 46.4 S 118 P 48.0 S 118. REG (Reg ression Coefficient A) A q = - 35.59856934 (Reg ression Coefficient B) A w = 1.495939413 (Reg ression Coefficient C) A e = - 6.71629667 - 0 3 ( ˆ y when x i = 16) 16 A b - 13.38291067 ( ˆ x 1 when y i = 20) 2 ...

  • Casio FX-991WA - page 25

    앫 23 앫 • Example: (2 + 3 i ) + (4 + 5 i ) Enter CMPLX Mode F 2 R 4 + 5 i T = 6. Real number part A r 8. i Imaginary number part k Absolute V alue/Argument Calculation • The procedure described below can be used to deter- mine the absolute value (Abs) and argument (arg) for a complex number of the format Z = a + bi , which is pre- sumed to e ...

  • Casio FX-991WA - page 26

    앫 24 앫 •S ee the Con v ersion P air T ab le sho wn below f or a com- plete list of av ailab le con v ersion pairs . • Example: To conver t 31 inches to centimeters 31 A c CONV 01 CONV 1 01 is the inches-to-centimeters con version pair number . 0. 31 i n cm = 78.74 31 i n cm •C o n version P air T able Based on ISO Standard (1992) data and ...

  • Casio FX-991WA - page 27

    앫 25 앫 Scientific Constants (fx-991W A ) •A total of 40 commonly-used scientific constants, such as the speed of light in a vacuum and Planck's constant are built-in for quick and easy lookup whenever you need them. •S imply input the number that corresponds to the scien- tific constant you want to look up and it appears instantly on t ...

  • Casio FX-991WA - page 28

    앫 26 앫 Number Constant Name Symbol 10 fine-structure constant α 11 classical electron radius re 12 electron Compton wavelength λ c 13 proton gyromagnetic ratio γ p 14 proton Compton wavelength λ cp 15 neutron Compton wavelength λ cn 16 Rydberg constant R ∞ 17 atomic mass unit u 18 proton magnetic moment µ p 19 electron magnetic moment ? ...

  • Casio FX-991WA - page 29

    앫 27 앫 •Y ou cannot use scientific functions in binar y , octal, deci- mal, and hexadecimal calculations. Y ou cannot input val- ues that include decimal part and an exponent. • If you input a value that includes a decimal part, the unit automatically cuts off the decimal par t. •N egativ e binary , octal, and hexadecimal v alues are pro- ...

  • Casio FX-991WA - page 30

    앫 28 앫 • Example 3: To perform the following calculation and produce a hexadecimal result: 120 16 or 1101 2 Hexadecimal mode F F 3 h 0. H l l l 3 (b ) 1101 2 0. H = 12d. H Degrees, Minutes, Seconds Calculations •Y ou can perf or m se xagesimal calculations using deg rees (hours), minutes, and seconds, and convert between sexagesimal and dec ...

  • Casio FX-991WA - page 31

    앫 29 앫 5. Enter the correct modes to perform the calculation and try again. If the above steps do not correct the prob lem, press the ke y. The calculator perf orms a self-check oper ation and deletes all data stored in memor y if any abnormality is detected. Make sure you alw a ys keep written copies of all impor tant data. k Error Messages Th ...

  • Casio FX-991WA - page 32

    앫 30 앫 •A c tion •P ress e or r to display the calculation with the cursor located at the location of the error . Mak e nec- essary corrections. Arg ERROR •C ause •I mproper use of argument •A c tion •P ress e or r to display the location of the cause of the error and make required corrections. k Order of Operations Calculations are ...

  • Casio FX-991WA - page 33

    앫 31 앫 k Stacks This calculator uses memory areas, called “stacks,” to tem- porarily store values (numeric stack) and commands (com- mand stack) according to their precedence during calcu- lations. The n umeric stac k has 10 le v els and the command stack has 24 le vels . A stack error (Stk ERROR) occurs whenever you try to perform a calcul ...

  • Casio FX-991WA - page 34

    앫 32 앫 5 Press to turn power on. Be sure not to skip this step. •A u t o Power Off Calculator power automatically turns off if y ou do not per- form any operation for about six minutes. When this hap- pens, press to turn power back on. ...

  • Casio FX-991WA - page 35

    앫 33 앫 k Input Ranges Internal digits: 12 Accuracy: As a rule, accur acy is ± 1 at the 10th digit. Functions Input Range sin x DEG 0   x   4.499999999  10 10 RAD 0   x   785398163.3 GRA 0   x   4.499999999  10 10 cos x DEG 0   x   4.500000008  10 10 RAD 0   x   785398164.9 GR ...

  • Casio FX-991WA - page 36

    앫 34 앫 1 2 n +1 Functions Input Range n P r 0  n  99, r  n ( n , r is an integer) 1  { n !/( n – r )!}  9.999999999  10 99 n C r 0  n  99, r  n ( n , r is an integer) Pol( x , y )  x  ,  y   9.999999999  10 49 ( x 2 + y 2 )  9.999999999  10 99 Rec( r ,  ) 0  r  9.999999999  10 99 ...

  • Casio FX-991WA - page 37

    앫 35 앫 Specifications Power Supply: Solar cell and a single G13 T ype button battery (LR44) Batter y Life: Appro ximately 3 y ears (1 hour use per da y). Dimensions: 10(H)  76(W)  150(D) mm 3 / 8 ⬙ (H)  3 ⬙ (W)  5 7 / 8 ⬙ (D) Wei ght: 85 g (3 oz) including batter y Power Consumption: 0.0001W Operating T emperature: 0 ° C ~ 40 ...

  • Casio FX-991WA - page 38

    SA9911-A Printed in China HA310537-1 U.S. Pat. 4,410,956 CASIO COMPUTER CO. , L TD . 6-2, Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, Japan ...

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Eine gänzliche Bedienungsanleitung von Casio sollte einige Grundelemente enthalten. Ein Teil von ihnen ist nicht so wichtig, wie z.B.: die Titelseite oder Autorenseiten. Die restlichen von ihnen jedoch, sollten Informationen liefern, die für den Nutzer von enormer Wichtigkeit sind.

1. Einführung und Hinweise, wie man sich in einer Bedienungsanleitung von Casio FX-991WA bewegt - Am Anfang jeder Bedienungsanleitung sollten wir Hinweise bezüglich der Nutzungsart eines bestimmten Ratgebers finden. In ihr sollten sich Informationen über die Lokalisierung des Inhaltsverzeichnisses von Casio FX-991WA befinden, FAQ oder über oft auftretende Probleme – also Stellen, die von den Benutzern in jeder Bedienungsanleitung am meisten gesucht werden
2. Inhaltsverzeichnis - Index aller Ratschläge bezüglich Casio FX-991WA, die wir im aktuellen Dokument finden
3. Ratschläge zur Nutzung der Grundfunktionen des Geräts Casio FX-991WA - die uns die ersten Schritte während der Nutzung von Casio FX-991WA erleichtern sollten
4. Troubleshooting - geordneter Tätigkeitslauf, der uns bei der Diagnose und als nächstes bei der Lösung wichtiger Probleme mit Casio FX-991WA hilft
5. FAQ - häufig gestellte Fragen
6. Kontaktdaten Informationen darüber, wo man Kontakt zum Produzenten / Service von Casio FX-991WA im bestimmten Land suchen kann, wenn es nicht gelingt, das Problem selbst zu lösen.

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