演算範囲 ・ 演算桁数 ・ 精度 内部演算桁数 : 最大16桁 精度 : 原則として1回の計算につき10桁目の誤差, ±1 出力範囲 : ± 1 x 10 ∼ ± 9.999999999 x 10 関数 入力範囲 sin x | x | 4.499999999x10 | x | 785398163.3 Grad | x | 4.999999999x10 cos x | x | 4.500000008x10...
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関数 入力範囲 < n (nとrは整数) 1x10 < {n!/(n-r)!} 1 x10 < n (nとrは整数) 1x10 < [n!/{r!(n-r)!}] 1 x10 Pol(x,y) | x |, | y | 9.999999999x10 9.999999999x10 Rec(r, ) 9.999999999x10 : sinx、 cosxと同じ < | a |, b, c 1x10 ̊...
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Thank you for purchasing Canon Scientific Calculator. Please read "ADVICE AND PRECAUTIONS" before start using F-788dx. And please keep this user manual with you for future use. ADVICE AND PRECAUTIONS This calculator contains precision components such as LSI chips and should not be used in place subject to rapid variations in temperature, excessive humidity dirt or dust, or exposed to direct sunlight.
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CONTENTS KEY ASSIGNMENT ..............P.59 DISPLAY (2-LINE DISPLAY) ............P.60 TO GET START ................P.61 Power ON, OFF ..............P.61 Display Contrast Adjustment..........P.61 Input Capacity..............P.61 MODE Selection ..............P.62 Display Formats Setting............P.63 Input Editing................. P.64 Replay, Copy and Multi-statements ........P.65 Calculation Stacks ...............
Input Capacity F-788dx allows you to input a single calculation up to 79 steps. One step is used as each time you press one of the numeric keys, arithmetic keys, scientific calculation keys or key.
MODE Selection Press to start the calculation mode selection with the following display: COMP CPLX SD When pressing , you can access the next (or previous) mode selection page. The following table shows the mode selection menu: Reference Operation Mode Indicator Pages COMP Normal Calculation...
Display Formats Setting F-788dx can display a result up to 10 digits. Results exceed the digit limit will be automatically displayed by exponential notation format. Example : Change the display formats for 1.23 Display Setting Operation Display (Lower) Default setting :...
Multi-statements • You can put two or more calculation expressions together by using a colon • The first executed statement will have [Disp] indicator; and the [Disp] icon will disappeared after the last statement is being executed. Example : Operation Display (Upper line) Display (Lower Line) 8 + 9...
Calculation Accuracy, Input Ranges Internal digits: Up to 16 Accuracy*: As a rule, accuracy is ±1 at the 10 digit. Output ranges: ± 1 x 10 to ± 9.999999999 x 10 Function Input Range sin x | x | 4.499999999x10 | x | 785398163.3 Grad...
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Function Input Range < 1x10 n (n, r are integers) < {n!/(n-r)!} 1 x10 < 1x10 n (n, r are integers) < [n!/{r!(n-r)!}] 1 x10 Pol(x,y) | x |, | y | 9.999999999x10 9.999999999x10 Rec(r, ) 9.999999999x10 : Same as sinx, cosx <...
*For a single calculation, the calculation error is ±1 at the 10 digit. For exponential display, calculation error is ±1 at the last significant digit. Errors are cumulative in the case of consecutive calculations, which can cause them to become larger. (This is also true as internal consecutive calculations are performed in the case of y, x!, nPr, nCr, etc.) In the vicinity of a function's singular point and point of...
8) Permutations (nPr) and combinations (nCr), Angle ( 9) Dot ( • ) 10) x, 11) +, – 12) and 13) xnor, xor, or Operations of the same precedence are performed from right to left. For example: e ln 120 {ln( 120)}.
Error Message Cause Action Stack ERROR The capacity of the Simplify the calculation. numeric stack or operator The numeric stack has 10 stack is exceeded. levels and the operator stack has 24 levels. Divide your calculation into two or more separate parts.
Initialize the Calculator You can initialize the calculator (All mode become to default setting, and clear replay and variable memories) by performing the following key operations: (All) BASIC CALCULATIONS Press to enter COMP mode as you want to perform basic calculations. During the busy calculation, the calculator will display the message [PROCESSING].
Memory Calculations Memory Variables • There are 20 memory variables (0 through 9, A through F, M, X, Y and Z) which store data, results, or dedicated values. • To store values into memory by pressing + Memory variable. • To recall memory values, press + Memory variable.
• You can recall and use the latest stored Answer Memory by pressing Calculation Operation Display (Upper) Display (Lower) 789900 789900 – Ans 454,659. ! Answer Memory is not updated as an error operation had been performed. Fraction Operations The Calculator support Fraction Calculation and the conversions between Fraction, Decimal point, Mixed fraction and Improper fraction.
! You can specify the fraction calculation result (when the result greater than one) display format by either mixed fraction or improper fraction. Simply press [Disp] , then press the corresponding setting you need: a b/c : Mixed fraction : Improper fraction ! [Math ERROR] will occurs if you input a mixed fraction and the improper [d/c] display format is selected.
Example Operation Display (Upper) Display (Lower) 300 is added to 750, the percentage increase of 750 is 300 + 750 % 140. 25 increased into 30, the percentage change of 25 is 30 – 25 % Percentage Proportion : the ratio/ percentage of each individual portion in a calculation expression.
Constant Value Calculations F-788dx has total 79 constant values, you can enter (or exit) the constant value selection menu by pressing , the following display will be shown: 0 0 mp mn me 1 – 7 9 • You can go to the next or previous value selection pages by pressing •...
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Scientific Constant Table Constant Symbol Value Unit - 77 -...
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Constant Symbol Value Unit ! Constant value cannot perform rounding. Source: Peter J. Mohr and Barry N. Taylor, CODATA Recommended Values of the Fundamental Physical Constants: 2002, to be published in an archival journal in 2004. - 79 -...
Metric Conversions The calculator has 170 conversion pairs which allows you to convert a number to and from the specified metric units. • Press , then you can enter the conversion menu. • There are 7 category pages (distance, area, temperature, capacity, weight, energy, and pressure) containing 34 metric symbols, you can press to change the category selection...
• You can go back to the calculation mode instantly as the is pressed within the category selection pages. But after selected the base conversion unit, keys will be invalid. Example: Convert 10 + (5 ft ) = 10.4645152 Operation Display (menu selection page) feet...
Example: Convert 0.0007962 second into nano-second = 79620000 x 10 Operation Display (Upper) Display (Lower) 0007962 0.0007962 796.2 0.0007962 796200. Example: 0.128 gram + 9.3 kilogram = 9300.128 gram 0.128 + 9.3k 9.300128 Fix, Sci, Norm, ROUND You can change the number of decimal point, the number of significant digits, or the exponential notation criteria by pressing to the following selection screen: Norm...
Angle Unit Conversion The calculator default angle unit setting is "Degree". If you need to change into "Radian" or "Gradient", you can press a number of times until you reach the setup screen: Then press the corresponding number key , or for the angle unit you need.
Coordinate Conversion With polar coordinates, you can calculate and display within -180 < range. (Same as Radian and Gradient) After conversion, results will automatically assigned to memory variables E and F. : To convert rectangular coordinates (x, y) to polar coordinates ( r , );...
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As you need to perform the complex number calculation Press to enter CPLX mode. Check the current angle unit setting (Deg, Rad, Grad). indicator will be shown as the calculation result having complex numbers. Just press to switch the result display.
Example: 45 = 1 + i Operation (Angle Unit: Degree) Display (Upper) Display (Lower) 2 45>a+bi 2 45>a+bi 1. i Absolute Value and Argument Calculation With the rectangular form complex number, you can calculate the corresponding absolute value (r) or argument ( ) by key respectively.
STATISTICAL CALCULATIONS [SD] [REG] To enter the standard deviation mode by pressing , [SD] indicator lights up. If press , you can enter the regression mode selection menu. [REG] indicator will be turned Before starting, be sure to clear the statistic memory by pressing Perform the data input (Precautions!).
Standard Deviation Press to ender SD mode. Before starting, be sure to clear the statistical memory by pressing You can recall the following statistical value after input all the data. Value Symbol Operation Square of Sum Summation of x Number of data sample Mean of x Population Standard Deviation of x Sample Standard Deviation of x...
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If follow with another regression options will be displayed as follow: Quad You can press for the corresponding regression [Pwr] = Power regression [Inv] = Inverse regression [Quad] = Quadratic regression Before starting, be sure to clear the statistical memory by pressing Input data in the form of x-data y-data .
For non-quadratic regression Correlation coefficient Regression estimated value Regression estimated value For Quadratic regression only Summation of all x values Summation of all x y pairs Summation of all x values Regression coefficient Regression estimated value x Regression estimated value x Regression estimated value y Linear regression •...
Operation Display (Upper) Display (Lower) 3 (Quad Regression) Stat clear (Coefficient A) 23.49058119 (Coefficient B) 0.688165819 (Coefficient C) 5.067334875 ( y when x = 30) 30 y 48.69615715 when y = 50) 50 x 31.30538226 when y = 50) 50 x -167.1096731 Distribution Calculations After sample data are entered in either Statistic (SD) or...
P(t): Probability below a P(t) given P(t)= point a Q(t) Q(t): Probability below a given point a and above Q(t)= the mean R(t) R(t): Probability above a given point a R(t)= Example: Calculate the probability distribution P(t) for the sample data: 20, 43, 26, 46, 20, 43, 26, 19, 23, 20 when a = 26.
Examples Operation Display (Lower) 720. Random Number Generation : To generate a random number between 0.000 and 0.999 ; the result differ each time with the same possibility of occurrence. : To generate a random number between two specified integers. Results differ each time with the same possibility occurrence within a boundary.
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Degree? After the equation type is selected, [EQN] indicator lights up. The following equation solve guiding page sample will be shown if you specified the equation solve for two (2) or three (3) unknowns simultaneous linear equation: Indicates the direction of Coefficient name next step or viewing the other related elements.
Simultaneous Linear Equations Two Unknowns Simultaneous Linear Equation: x + b y = c x + b y = c Three Unknowns Simultaneous Linear Equation: x + b y + c z = d x + b y + c z = d x + b y + c...
Solve Function You can solve any calculation expression as per your needs in COMP mode. Simply input the expression with different variables and press the key. Example: A cone of height "h" and base is a circular with radius "r", the volume of the cone will be in the formula: So, you can replace the variable "V"...
Operation Display (Upper) Display (Lower) A=(1 3) (radius is B = 5cm) (height is C = 20cm) 523.5987756 (Calculate with new variables) A ? 523.5987756 (volume is A = 200 cm3) B? (radius is B = 2 cm) 47.74648293 ! If the expression does not have the equal sign ( = ) and perform the Solve calculation, the calculator will transform the solution as zero ( 0 ).
Example: For the equation Y = 5x – 2x +1, calculate the value of Y if x = 2 or x = 7. Operation Display (Upper) Display (Lower) – Y = 5x 2x +1 – Y = 5x 2x +1 116.
Integration Calculations Press to enter COMP mode for integration calculation. To perform an integration calculation you are required to input following elements: integration expression • The integration expression has variable x. • "a" and "b" defining the integration range of the definite integral. •...
Matrix Calculations Enter the matrix mode by pressing , and [MATX] indicator lights up. Before you start matrix calculations, you have to create one matrix or maximum three matrices which named A, B, and C at one time. The matrix calculation results are stored into MatAns memory automatically.
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Matrix Addition, Subtraction and Multiplication 1 2 3 9 8 7 4 5 6 6 5 4 Example: MatA = , MatB = , MatA x MatB=? 7 8 9 3 2 1 Operation Display (Upper) Display (Lower) (Matrix A 3 x MatA(mxn) (Matrix A 3 x 3) MatA...
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Obtain the Scalar Product of a Matrix Each position in the matrix is multiplied by a single value, resulting in a matrix of the same size. Following procedures show you how to obtain the scalar product of a matrix with the fixed multiple: 3 -2 6 -4 Example: Multiple Matrix C =...
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Transpose a Matrix Following procedures show you how to transpose a matrix: 9 6 8 Example: Transpose Matrix B = <Result: > 5 2 4 Operation Display (Upper) Display (Lower) (Dim) 3 (Matrix B 3x2) MatB (Input Element ) MatB 3 2 (Trn MatB) Trn MatB (press left, right, up or...
Example: To determine the absolute value of the inverted Matrix C in the previous example. Operation Display (Upper) Display (Lower) Abs MatAns MatAns 0.142857142 MatAns 0.047619047 MatAns 0.071428571 MatAns 0.19047619 Vector Calculations Enter the vector mode by pressing , and [VCTR] indicator lights up.
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Vector Addition and Subtraction Following procedures show you how to add or subtract vectors: Example: Vector A = (9,5), Vector B = (7,3), Vector A Ð Vector B =? Operation Display (Upper) Display (Lower) (Create Vector A) VctA(m) (Vector A dimension is 2) VctA (Input Element) VctA...
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Calculate the Inner Product of Two Vectors Following procedures show you how to calculate the inner product of two vectors. Example: Calculate the inner product of Vector A and Vector B. As Vector A = (4,5,-6) and Vector B = (-7,8,9), and the both vectors are already created in the calculator.
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Determine the Absolute value of a Vector Following procedures show you how to determine the absolute value (size) of a vector: Example: To determine the absolute value of the Vector C. As Vector C = (4,5,-6) and already created in the calculator. Operation Display (Upper) Display (Lower)
BATTERY REPLACEMENT When the display characters are dim even a darker LCD contrast had been adjusted, replace the lithium battery by the following procedures: 1. Press to power off the calculator. 2. Remove the screw which securely fix the battery cover in place. 3.