Casio fx-300W User's Guide

E S F G Ifx-85Wfx-85WAfx-300Wfx-350TLUser’s GuideGuía del usuarioMode d’emploiBedienungsanleitungGuida dell’utilizzatore

E-8Before Starting Calculations...k ModesApplicationMode ModeName IndicatorCalculation ModesNormal calculations COMP –Standard deviationSD SDcalculati

E-9k Input Capacity• The memory area used for calculation input can hold 79“steps.” Whenever you input the 73rd step of any calcu-lation, the cursor

E-10k Exponential Display FormatsThis calculator can display up to 10 digits. Larger valuesare automatically displayed using exponential notation. Int

E-11Basic Calculations•Use 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 = •You can

E-12• Example:193.2  23  8.4193.2  28  6.9193.2 j 1 \ 23 = p 1 \ 28 =Fraction Calculationsk Fraction Calculations•Use the COMP mode for fraction c

E-13CCPercentage Calculations•Use the COMP mode for percentage calculations.• Example 1 : To calculate 12% of 15001500 - 12 A v• Example 2 : To calcul

E-14Scientific Function Calculations•Use the COMP mode for scientific function calculations.•  = 3.14159265359k Trigonometric/Inverse TrigonometricFu

E-15k Hyperbolic/Inverse HyperbolicFunctions• Example 1 : sinh 3.6M S 3.6 =• Example 2 : sinh1 30M A j 30 =k Angle Unit Conversion•Press A v to displ

E-16k Square Roots, Cube Roots, Roots,Squares, Cubes, Reciprocals,Factorials, Random Numbers and π• Example 1: 2 3 5L 2 + L 3 - L 5 = • Example 2:

E-17(Specifies three decimal places.)fx-85W: F F F F 1 3Other models: q q q 1 3200 \ 7 = - 14 = Performing the same calculation using the specifiednum

Removing and Replacingthe Calculator’s Cover• To Remove the coverGrasp the top of the cover, and slide the unit out from thebottom.• To Replace the co

E-182.00T1.001.73205080800R1.04719755100840.210.kCoordinate Conversion (Pol(x, y), Rec (r, θ))•Calculation results are automatically assigned to vari-

E-1952.00SD1.407885953001.3169567190053.375008.0022805.00427.00Statistical Calculationsk Standard Deviation (SD Mode)•Press F F 1 (fx-85W) to enter th

E-20Data Input Precautions• S S inputs the same data twice.•You can also input multiple entries of the same data us-ing A G. To input the data 110 t

E-21•Linear RegressionThe regression formula for linear regression is: y  A  Bx.• Example: Atmospheric Pressure vs. TemperaturePerform linear regres

E-22• Example:Perform quadratic regression to de-termine the regression formula termsand correlation coefficient for the datanearby. Next, use the reg

E-23Formula Memory (fx-85W)•Formula memory lets you input a single formula inmemory, and then input values for the formula's variablesto calculat

E-24•You can use the following logical operators betweenvalues in Base-n calculations: and (logical product), or(logical sum), xor (exclusive logical

E-25Degrees, Minutes, SecondsCalculations•You can perform sexagesimal calculations using degrees(hours), minutes, and seconds, and convert betweensexa

E-26< fx-85W/ fx-85WA / fx-300W >If the above steps do not correct the problem, press the5 key. The calculator performs a self-check operation a

E-27Arg ERROR•Cause•Improper use of argument•Action•Press e or r to display the location of the cause ofthe error and make required corrections.k Orde

E-1Safety PrecautionsBe sure to read the following safety precautions beforeusing this calculator. Keep this manual handy for later ref-erence.Caution

E-28k Power SupplyThe type of battery you should use depends on the modelnumber of your calculator.< fx-85W/ fx-85WA / fx-300W>The TWO WAY POWER

E-29< fx-350TL>This calculator is powered by single G13 Type (LR44) but-ton battery.•Replacing the BatteryDim figures on the display of the calc

E-30k Input RangesInternal digits: 12Accuracy: As a rule, accuracy is ±1 at the 10th digit.Functions Input Rangesinx DEG 0 x 4.4999999991010RAD 0

E-3112n+1Functions Input RangenPr0 n 99, r  n (n, r is an integer)1 {n!/(n–r)!}  9.9999999991099nCr 0 n 99, r  n (n, r is an integer)Pol(x, y

E-32SpecificationsPower Supply:fx-85W/ fx-85WA / fx-300W:Solar cell and a single G13 Type button bat-tery (LR44)fx-350TL: Single G13 Type button batte

CASIO ELECTRONICS CO., LTD.Unit 6, 1000 North Circular Road,London NW2 7JD, U.K.

SA9810-B Printed in ChinaImprimé en ChineHA310667-1U.S. Pat. 4,410.956CASIO COMPUTER CO., LTD.6-2, Hon-machi 1-chomeShibuya-ku, Tokyo 151-8543, Jap

E-2• The displays and illustrations (such as key markings)shown in this User’s Guide are for illustrative pur-poses only, and may differ somewhat from

E-3• Avoid use and storage in areas subjected to tempera-ture extremes.Very low temperatures can cause slow display response,total failure of the disp

E-4ContentsSafety Precautions ... 1Handling Precautions ... 2Two-line Displ

E-5kPermutation ... 18kCombination ... 18

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