ENGLISHF-789SGASCIENTIFIC CALCULATOR USER INSTRUCTIONSE-IE-455
9*2. Scientific functions come with the open parenthesis. Example: sin(, cos(, Pol(, LCM(…. You need to input the argument and the close parenthesis
10(3) Insertion (889900 2889900)Line/Maths mode - Insert mode 6times 1234567+|8899001234567+2|889900Number of Digits for Internal CalculationP
11 Function Calculation Input RangesDEG 0 |x| <9×109RAD 0 |x| <157 079 632.7GRA 0 |x| <1x1010DEG 0 |x| <9×109RAD 0 |
12|x|,|y| 9.999 999 999x1099 x2+y2 9.999 999 999x10990 r 9.999 999 999x1099 : Same as sinx|a|,b,c <1x101000 b,cThe display sec
130<|x,y| 9.999999999x1012Default result=x when y=0|x|<1x10100|FREQ|<1x10100|x|<1x10100|y|<1x10100|FREQ|<1x10100|x|<1x10100x
14Recall memory (A, B, C, D, E, F, 0-9), RandCalculation within parentheses ( ).Function with parenthesis that request the input argument to the right
15 In the same precedence level, calculations are performed from left to right. Operations enclosed within parentheses are performed first. When a c
16• Press or to display the location of the cause of an error and make required corrections.• Press or to display the cursor at th
17 Arithmetic Calculations • To calculate the negative values (exclude the negative exponent) enclose then within the parentheses.• This calculator
18Independent Memory• Independent memory uses the same memory area as variable M. It is convenient for calculating cumulative totals by pressin
1Contents Display ...P.2Getting Started P
19 Press to switch a calculation result between fraction and decimal format. Press to switch a calculation result between imp
20 In Maths mode, press to change the calculation result value between fraction form Decimal form, form Decimal form, √ form De
21820x25% 205750÷1250% 60To calculate 25% of 820The percentage of 750 against 1250DisplayKey in operationExample Percentage Calculations Degree-Minut
2211MATHEMATICS MODE: Multi-statements Function• Use a colon to put two or more calculation expressions together.• The first executed stateme
23(menu selection page)F-789SGA has total of 79 built-in constant values, you can enter (or exit) the constant value selection menu by pressing
24NO.SymbolUnitValueConstantConstant Table 1.672621777x10-271.674927351 x10-279.10938291x10-311.883531475x10-280.52917721092x10-106.62606957 x10-345.0
25NO.SymbolUnitValueConstant5.670373x10-88.854187817 x10-1212.566370614x10-72.067833758 x10-157.7480917346x10-56.67384 x10-110.21001941568x10-151.6161
26! Constant values cannot perform rounding.Source: CODATA Internationally 2010 http://physics.nist.gov/constants11.73444103x10-151.867594294x10-150
27 Metric Conversions The calculator has 172 conversion pairs which allows you to convert a number to and from the specified metric units. • Press
28• If the converted result overflows, [ERROR] will be shown in the lower display. Press to select the overflow value; the following scenarios
2 Display How to Use the Slide CoverOpen or close the cover by sliding as shown in the figure.<Status Indicators> S : Shift key A : Alpha k
29 Angle Unit Conversion The default calculator angle unit setting is “Degree”. Pressto enter the setup menu to change the unit to “Radian” or “Gradie
30 Trigonometry Calculations Before using the trigonometric functions (except hyperbolic calculations), select the appropriate angle unit (Deg/Rad/G
31 Random Number Generation : Generate a random number between 0.000 and 0.999. The display result will be in fraction format in Maths
32Apps720(x + 1)=0Apps20To calculate Maximumvalue of 3, sin30 and cos30To calculate Minimumvalue of 3, sin30 and cos30Max(3, sin(30), CAppsMin(3, sin(
33 LCM: Calculate the least common multiple among (maximum) three positive integers. GCD: Calculate the greatest common divisor among (maximum) thre
34MATHEMATICS MODE: Prime Factorization • Factor a positive integer of up to 10 digits into prime factors of up to 3 digits. Ptact Number
35 “Quotient” (Q) is the result in a division problem, “Remainder” (r) is the value remaining in an integer division problem. The calculated quotien
36: Convert rectangular coordinates (x, y) to polar coordinates (r, θ); Press for r, or for θ.: Convert polar coordinates
37 Press to enter CPLX mode. Press to select the calculation type.Complex Number Type SelectionThere are 6 types of complex
38Absolute value (r) and argument ( ) if complex number is 6+8Absolute Value and Argument CalculationWith the rectangular form complex number, you c
3Getting Started Power On, Off First time operation: 1. Remove the battery insulation tab to load the battery.2. Press
39 Base-n Calculations and Logical Calculations Press to enter Base-n mode. Decimal (base 10), hexadecimal (base 16), binary (base
40 Base-n Calculations and Logical Calculations Press to enter Base-n mode. Decimal (base 10), hexadecimal (base 16), binary (base
41 Statistical Data InputAfter confirming the calculation type in the Statistical Type Selection screen or by pressing (Data) in the STA
42 Statistical Calculation Screen After inputting the STAT Data, press to enter the Statistical Calculation screen. Statistical Calculation
43
4433SD Type Statistical Calculation Example: To calculate ∑x2, ∑x, n, x, x n, x n-1, minX, maxX of data: 75, 85, 90, 77, 79 in SD mode (Freq: OFF)
4534Please use regression to estimate the effectiveness (estimate the value of y) if the advertisement expenses X=30, also estimate the advertisement
4635 Press to display the distribution calculations screen. Press , , or for the corresponding calculations
4736 Equation Calculations Press to enter the equation mode; press / for next / previous pages.Simultaneous Linear Equation
4837Example: Solve the simultaneous equation with three unknowns: 2x + 4y – 4z = 20 2x – 2y + 4z = 8 5x – 2y – 2z = 20
4 Application Function Menu (Apps Key) The Apps menu contains mathematical functions. In each Calculation Mode, the listed functions are different.
4938 Solve Function You can solve custom calculation expressions in COMP mode. Simply input the expression with different variables and press the
5039LINE MODE: (COMP MODE) (radius is B=5cm) (height is C=2cm) (Calculate with new
5140 Differential Calculations Press to enter COMP mode. To perform a differential calculation, you have to input the expression in t
5241 Integration Calculations Press to enter COMP mode. To perform an integration calculation you are required to input the following
5342! You can leave out the x in the differential expression and the calculator will automatically substitute a value for x.! The smaller the
5443Editing Matrix Data Press (Data), then specify the matrix A, B, C or D for editing and the corresponding matrix element
4455Obtain the Determinant of a MatrixExample: Obtain the determinant of Matrix C = <Result: -471>
4556Transpose a MatrixExample: Transpose Matrix B = <Result: >9 56 28 4Identity of Matrix Example:
4657Invert a MatrixExample: Inverting Matrix C = <Result: > Adj
4758Determine the Absolute Value of a MatrixExample: To determine the absolute value of the inverted Matrix C in the previous example. Creating a Vect
5 To select the calculator input & output format [1] Maths or [2] Line [1] Maths – (Mathematics mode): The majority of calculation input an
4859Editing Vector Elements Press (data), then specify the matrix A, B, C or D for editing, and the corresponding vector eleme
4960Calculate the Inner Product of Two VectorsExample: Calculate the inner product of Vector A and Vector B. As Vector A = (4,5,-6) and Vector B = (-7
5061Determine the Absolute Value of a VectorExample: Determine the absolute value of the Vector C. When Vector C = (4,5,-6) and is
5162Example : Based on Vector A=(-1, 0, 1) and Vector B=(1, 2, 0), determine the size of the angle (angle unit: Deg) and a unit
5263Start? Input the lower limit of X (Default =1).End? Input the upper limit of X (Default = 5). *End value must be greater than the start value.S
5364Replace the battery immediately when the display characters are dim even with a darker LCD display contrast OR when the following message appears
5465 Battery Caution!• Keep the battery out of the reach of children. If the
6 To select the angle unit [3] Deg, [4] Rad or [5] Gra [3] Deg: Angle unit in Degree [4] Rad: Angle unit in Radian [5] Gra: Angle unit in Gradien
7 To select the statistical display format [4] STAT ([1] ON or [2] OFF) [1] ON: Show FREQ (Frequency) Column in Statistical Data Input Screen [2]
8F-789SGA allows you to input a single calculation with up to 99 bytes. Normally, one byte is used each time you press one of the numeric keys, arithm
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