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Casio FX-300W - page 1
E S F G I fx-85W fx-85W A fx-300W fx-350TL User’s Guide Guía del usuario Mode d’emploi Bedienungsanleitung Guida dell’utilizzatore ...
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Casio FX-300W - page 2
Removing and Replacing the Calculator’ s Co ver • To Remove the co ver Grasp the top of the cov er , and slide the unit out from the bottom. • To Replace the cover Grasp the top of the co ver, and slide the unit in from the bottom. Alw ays slide the unit into the cover with the unit’ s display end first. Never slide the k e yboard end of th ...
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Casio FX-300W - page 3
E-1 Safety Precautions Be sure to read the follo wing safety precautions before using this calculator. K eep this manual handy for later ref- erence. Caution This symbol is used to indicate information that can result in personal injur y or mater ial damage if ignored. Batteries • After removing the batteries from the calculator , put them in a s ...
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Casio FX-300W - page 4
E-2 • The displays and illustrations (such as k ey markings) sho wn in this User’s Guide are f or illustrativ e pur- poses only , and may differ some what from the actual items the y represent. • The contents of this manual are subject to change without notice . • In no ev ent shall CASIO Computer Co., Ltd. be liab le to any one for special ...
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Casio FX-300W - page 5
E-3 • Av oid use and storage in areas subjected to tempera- ture e xtremes. Ve ry lo w temperatures can cause slow displa y response, total failure of the display , and shortening of batter y lif e . Also avoid leaving the calculator in direct sunlight, near a window, near a heater or anywhere else it might be- come exposed to v er y high tempera ...
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Casio FX-300W - page 6
E-4 Contents Safety Precautions .......................................... 1 Handling Precautions ....................................... 2 Tw o-line Display ............................................... 5 Ke y Lay out ........................................................ 6 Before Starting Calculations... ....................... 8 k Modes .... ...
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Casio FX-300W - page 7
E-5 k Pe rm utation .......................................................... 18 k Combination ......................................................... 18 Statistical Calculations .................................. 19 k Standard De viation (SD Mode) ............................ 19 k Reg ression Calculations (REG Mode) ................. 20 Formula ...
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Casio FX-300W - page 8
E-6 ScI McI ScI McI x! DT CL M- M A BI N S ScI McI AB C sin -1 cos -1 tan -1 D XY EF r y y Rnd Ran# e 10 SHIFT ALPHA MODE OFF REPLA Y Key Layout Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page 12 9 16 18 16 16 18 16 18 16 15 12 18 15 15 17 12 16 16 15 15 11 25 11 11 11 14 11 14 11 11 25 14 15 14 11 20 20 11 11 11 11 11 11 ...
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Casio FX-300W - page 9
E-7 LOGIC 16 24 x! DT CL M- M A nPr nCr BI N S ScI McI AB C sin -1 cos -1 tan -1 D XY EF r y y Rnd Ran# 10 e SHIFT ALPHA MODE ON REPLA Y DEC OCT HEX BIN Key Layout Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page 12 9 2 23 16 23 16 16 18 18 16 15 12 24 15 24 15 24 17 12 16 16 15 15 11 25 11 11 11 14 11 14 11 11 25 14 15 14 ...
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Casio FX-300W - page 10
E-8 Before Starting Calculations... k Modes Application Mode Mode Name Indicator Calculation Modes Normal calculations COMP – Standard deviation SD SD calculations Reg ression calculations REG REG Base- n calculations BASE-N b (binary) (fx-85W only) o (octal) d (decimal) H (hexadecimal) Angle Unit Modes Degrees DEG R Radians RAD T Gr ads GRA B Di ...
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Casio FX-300W - page 11
E-9 k Input Capacity • The memor y area used for calculation input can hold 7 9 “st eps .” Whene ver y ou input the 73rd step of an y calcu- lation, the cursor changes from “_” to “ k ” t o let y ou know memory is r unning low . If you still need to input more, you should divide your calculation into tw o or more par ts. k Making Corr ...
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Casio FX-300W - page 12
E-10 k Exponential Display Formats This calculator can display up to 10 digits . Larger values are automatically display ed using exponential notation. In the case of decimal values , y ou can select betw een two fo rm ats that deter mine at what point e xponential notation is used. Press F F F F 3 1 ( or 2 ) to select NORM 1 or NORM 2 (fx-85W). Fo ...
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Casio FX-300W - page 13
E-11 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 = . Memor y Calculations k Independent Memory •V alues can be input directly into memory , added to memor y , or subtracted from mem ...
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Casio FX-300W - page 14
E-12 • 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 display ed in decimal format whenever the total n umber of digits of a fractional v alue (integer num er at or denominator sep ...
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Casio FX-300W - page 15
E-13 C C Pe r centag e 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 gra ...
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Casio FX-300W - page 16
E-14 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 fx-85W: q q q 1 → “ R ” Other models: q q 1 S 63 I 52 I 41 I = • Example 2 : cos ( r ad ) fx-85W: q q q 2 → “ T ” Other mode ...
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Casio FX-300W - page 17
E-15 k Hyperbolic/In verse Hyperbolic Functions • Example 1 : sinh 3.6 M S 3.6 = • Example 2 : sinh 1 30 M A j 30 = k Angle Unit Con version •P ress A v to displa y the following men u. 1 2 3 D R G •P ressing 1 , 2 , or 3 converts the display ed value to the corresponding angle unit. • Example : To convert 4.25 radians to deg rees fx- ...
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Casio FX-300W - page 18
E-16 k Square Roots, Cube Roots, Roots, Squares, Cubes, Reciprocals, Factorials, Random Numbers and π • Example 1: 2 3 5 L 2 + L 3 - L 5 = • Example 2: 3 5 3 27 D 5 + D D 27 = • Example 3: 7 123 ( = 123 ) 7 A H 123 = • Example 4: 123 30 2 123 + 30 K = • Example 5: 12 3 12 N = • Example 6: R 3 a , 4 a T a = • Examp ...
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Casio FX-300W - page 19
E-17 (Specifies three decimal places .) fx-85W: F F F F 1 3 Other models: q q q 1 3 200 7 = - 14 = Pe rforming the same calculation using the specified nu mber of decimal places 200 7 = (Inter nal rounding) A Q - 14 = •P ress F F F F 3 1 (fx-85W) to clear FIX speci- fication. F or other models , press F F F 3 1 . • Example 2: 1 3, displ ...
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Casio FX-300W - page 20
E-18 2. 00 T 1. 00 1.732050808 00 R 1.047197551 00 840. 210. k Coor dinate Conversion (P ol( x , y ), Rec ( r , θ )) •C alculation results are automatically assigned to vari- ables E and F . • Example 1: To con ver t polar coordinates ( r 2, 60 ° ) to rectangular coordinates ( x , y ) (DEG mode) x A F 2 P 60 T = y 0 o • 0 n , 0 ...
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Casio FX-300W - page 21
E-19 52. 00 SD 1.407885953 00 1.316956719 00 53.375 00 8. 00 22805. 00 427. 00 Statistical Calculations k Standard De viation (SD Mode) •P ress F F 1 (fx-85W) to enter the SD Mode for sta- tistical calculations using standard deviation. F or other models, press F 2 . •D ata input alwa ys star ts with A m = to clear statisti- cal memor y . •I ...
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Casio FX-300W - page 22
E-20 Data Input Precautions • S S inputs the same data twice . •Y ou can also input m ultiple entries of the same data us- ing A G . To input the data 110 ten times, f or e xample , press 110 A G 10 S . • The abov e results can be obtained in an y order , and not necessarily that shown abov e . •T o delete data y ou have just input, press A ...
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Casio FX-300W - page 23
E-21 •L inear Regression The regression f or mula f or linear regression is: y A B x . • Example: Atmospheric Pressure vs. T emperature Pe rform linear regression to deter- mine the regression f or m ula terms and correlation coefficient for the data nearb y . Ne xt, use the reg res- sion f or m ula to estimate atmos- pheric pressure at ...
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Casio FX-300W - page 24
E-22 • Example: Pe rfor m quadratic regression to de- ter mine the regression formula terms and correlation coefficient for the data nearby . Next, use the reg ression for- mu la to estimate the values f or ˆ y ( es- timated value of y ) for x i = 16 and ˆ x (estimated value of x ) f or y i = 20. Enter REG mode (Quadratic reg ression) fx-85W: F ...
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Casio FX-300W - page 25
E-23 Formula Memory (fx- 85W) •F ormula memor y lets y ou input a single for mula in memor y , and then input v alues for the formula's v ar iables to calculate results. •M emory can hold a single f or m ula, up to 79 steps long. This function can be used in the COMP mode only . •N o t e that the formula is actually stored in memor y whe ...
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Casio FX-300W - page 26
E-24 •Y ou can use the follo wing logical operators between values in Base- n calculations: and (logical product), or (logical sum), xor (exclusive logical sum), xnor (e xclu- sive logical sum negation), Not (negation), and Neg (min us). • The following are the allowab le ranges for each of the av ailab le n umber systems. Binary 1000000000 ...
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Casio FX-300W - page 27
E-25 Degrees, Min utes, Seconds Calculations •Y ou can perf or m se xagesimal calculations using deg rees (hours), min utes , and seconds, and convert between sexagesimal and decimal values . • Example 1: To con ver t the decimal value 2.258 to a sexagesimal v alue 2.258 = 2.258 A O 2 ° 15 ° 28.8 • Example 2: To perf or m the following calc ...
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Casio FX-300W - page 28
E-26 < fx-85W/ fx-85W A / fx-300W > If the above steps do not correct the prob lem, press the 5 ke y. The calculator perfor ms a self-chec k oper ation and deletes all data stored in memory if any abnormality is detected. Make sure y ou alwa ys keep written copies of all impor tant data. k Error Messa g es The calculator is lock ed up while a ...
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Casio FX-300W - page 29
E-27 Arg ERR OR •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 mak e required corrections. k Order of Operations Calculations are performed in the follo wing order of prec- edence. 1 Coordinate transf or mation: P ol ( x , y ), Rec ( r , θ ) 2 T ype A functions: With these ...
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Casio FX-300W - page 30
E-28 k Po wer Supply The type of batter y you should use depends on the model num ber of y our calculator . < fx-85W/ fx-85W A / fx-300W> The TW O WA Y PO WER system actually has two pow er supplies: a solar cell and a G13 T ype (LR44) button bat- ter y . Normally , calculators equipped with a solar cell alone can operate only when relativ el ...
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Casio FX-300W - page 31
E-29 < fx-350TL> This calculator is powered b y single G13 T ype (LR44) but- ton batter y . •R eplacing the Batter y Dim figures on the display of the calculator indicate that batter y power is low . Continued use of the calculator when the batter y is low can result in improper operation. Replace the batter y as soon as possible when displ ...
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Casio FX-300W - page 32
E-30 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 GRA 0 ? ...
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Casio FX-300W - page 33
E-31 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 θ : S ...
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Casio FX-300W - page 34
E-32 Specifications Po wer Supply: fx-85W/ fx-85W A / fx-300W : Solar cell and a single G13 T ype button bat- ter y (LR44) fx-350TL: Single G13 T ype button battery (LR44) Batter y Lif e: fx-85W/ fx-85W A / fx-300W : Approximately 3 y ears (1 hour use per day). fx-350TL: Approximately 12,000 hours continuous dis- play of flashing cursor. Approximat ...
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Casio FX-300W - page 35
CASIO ELECTRONICS CO., LTD. Unit 6, 1000 North Circular Road, London NW2 7JD, U.K. ...
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Casio FX-300W - page 36
SA9810-B Printed in China Imprimé en Chine HA310667-1 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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