User Guide
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... the Math Input/Output Mode 1-10 5. Basic Calculations...2-1 2. Numerical Calculations 2-21 6. Arithmetic Calculations Using Lists 3-10 4. Drawing a Graph ...5-6 4. Variable Data (VARS) Menu 1-23 7. Mertic Conversion Calculations 2-48 Chapter 3 List Function 1. Manipulating List Data 3-5 3. Matrix Calculations...2-36 9. Switching Between List Files 3-13 Chapter 4 Equation Calculations 1. Solve Calculations...4-4 Chapter 5 Graphing 1. Function Analysis ...5-29 ii Sample Graphs ...5-1 2. Storing a Graph in Picture Memory 5-10 5. Using Tables...
... the Math Input/Output Mode 1-10 5. Basic Calculations...2-1 2. Numerical Calculations 2-21 6. Arithmetic Calculations Using Lists 3-10 4. Drawing a Graph ...5-6 4. Variable Data (VARS) Menu 1-23 7. Mertic Conversion Calculations 2-48 Chapter 3 List Function 1. Manipulating List Data 3-5 3. Matrix Calculations...2-36 9. Switching Between List Files 3-13 Chapter 4 Equation Calculations 1. Solve Calculations...4-4 Chapter 5 Graphing 1. Function Analysis ...5-29 ii Sample Graphs ...5-1 2. Storing a Graph in Picture Memory 5-10 5. Using Tables...
User Guide
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.... Here we will enter the STAT mode. • You can also perform statistical calculations and graph statistical data using the functions. Icon Mode Name RUN (fx-7400Gɉ only) RUN • MAT*1 (Run • Matrix) Description Use this mode to draw graphs of each icon. Each file contains a 26-column × 999-line spreadsheet. Use...
.... Here we will enter the STAT mode. • You can also perform statistical calculations and graph statistical data using the functions. Icon Mode Name RUN (fx-7400Gɉ only) RUN • MAT*1 (Run • Matrix) Description Use this mode to draw graphs of each icon. Each file contains a 26-column × 999-line spreadsheet. Use...
User Guide
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..., all operations in this section are used for a 2 × 2 matrix. 1-11 If you want to specify a different pitch, use the Linear input/output mode. *4 For 3 calculation in the Math input/output mode, the pitch is supported in the Math ...Negative Power (Reciprocal) Cube Root Power Root ex 10x log(a,b) Abs (Absolute Value) Linear Differential*3 Quadratic Differential*3 Integral*3 3 Calculation*4 Matrix Parentheses Braces (Used during list input.) Brackets (Used during matrix input.) Key Operation 6 6() , V (x -1) V() (3) ,(x) ((ex) J(10x) (Input from MATH menu*2) (Input from...
..., all operations in this section are used for a 2 × 2 matrix. 1-11 If you want to specify a different pitch, use the Linear input/output mode. *4 For 3 calculation in the Math input/output mode, the pitch is supported in the Math ...Negative Power (Reciprocal) Cube Root Power Root ex 10x log(a,b) Abs (Absolute Value) Linear Differential*3 Quadratic Differential*3 Integral*3 3 Calculation*4 Matrix Parentheses Braces (Used during list input.) Brackets (Used during matrix input.) Key Operation 6 6() , V (x -1) V() (3) ,(x) ((ex) J(10x) (Input from MATH menu*2) (Input from...
User Guide
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...; {°dx} ... {starts natural input of integral b f(x)dx } a B 3 • {3(} ... {starts natural input of 3 calculation f(x) } x=A S Math Input/Output Mode Input Examples This section provides a number of matrices} • {2s2} ... {inputs a 2 × 2 matrix} • {3s3} ... {inputs a 3 × 3 matrix} • {msn} ... {inputs a matrix with m lines and n columns (up to the input cursor position as you input values...
...; {°dx} ... {starts natural input of integral b f(x)dx } a B 3 • {3(} ... {starts natural input of 3 calculation f(x) } x=A S Math Input/Output Mode Input Examples This section provides a number of matrices} • {2s2} ... {inputs a 2 × 2 matrix} • {3s3} ... {inputs a 3 × 3 matrix} • {msn} ... {inputs a matrix with m lines and n columns (up to the input cursor position as you input values...
User Guide
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...in natural format for up to always input a multiplication sign in this case, use parentheses to 30 sets of the display to 20 elements. A matrix that has more than 20 elements will be displayed on a ListAns screen, which is more than six rows or columns will be displayed on a ... which is the same screen used in the Linear input/output mode. • Arrows appear at the left, right, top, or bottom edge of calculation expressions and results are maintained. @ AU AU You can use the cursor keys to "1+3" and recalculate Perform the following operation following the sample shown above...
...in natural format for up to always input a multiplication sign in this case, use parentheses to 30 sets of the display to 20 elements. A matrix that has more than 20 elements will be displayed on a ListAns screen, which is more than six rows or columns will be displayed on a ... which is the same screen used in the Linear input/output mode. • Arrows appear at the left, right, top, or bottom edge of calculation expressions and results are maintained. @ AU AU You can use the cursor keys to "1+3" and recalculate Perform the following operation following the sample shown above...
User Guide
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...(MATH)(E)(°dx) 2TV 3T 4C1 C5U 6 ∑ ( ) k2 − 3k + 5 = 55 k=2 (MATH)(E)(3)?(K)V 3?(K) 5C?(K)C2C6U I Performing Matrix Calculations Using Math Input/Output Mode S To specify the dimensions (size) of rows. Press (MATH) to 6 × 6)} Example To create a 2-row s 3-column... • {2s2} ... {inputs a 2 × 2 matrix} • {3s3} ... {inputs a 3 × 3 matrix} • {msn} ... {inputs an m-row × n-column matrix (up to display the MATH menu. 3. BU U S To input cell values Example To perform the calculation shown below 1 1 2 33 13 4 5 6 ×8...
...(MATH)(E)(°dx) 2TV 3T 4C1 C5U 6 ∑ ( ) k2 − 3k + 5 = 55 k=2 (MATH)(E)(3)?(K)V 3?(K) 5C?(K)C2C6U I Performing Matrix Calculations Using Math Input/Output Mode S To specify the dimensions (size) of rows. Press (MATH) to 6 × 6)} Example To create a 2-row s 3-column... • {2s2} ... {inputs a 2 × 2 matrix} • {3s3} ... {inputs a 3 × 3 matrix} • {msn} ... {inputs an m-row × n-column matrix (up to display the MATH menu. 3. BU U S To input cell values Example To perform the calculation shown below 1 1 2 33 13 4 5 6 ×8...
User Guide
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... the top (upper left) of the matrix will delete the entire matrix. # I Using Graph Modes and the EQUA Mode in the Math Input/Output Mode Using the Math input/output mode with any of the example calculation on the previous page. @C@6ACCBBC @B6CCCDCEC GU S To assign a matrix created using Math input/output mode to...
... the top (upper left) of the matrix will delete the entire matrix. # I Using Graph Modes and the EQUA Mode in the Math Input/Output Mode Using the Math input/output mode with any of the example calculation on the previous page. @C@6ACCBBC @B6CCCDCEC GU S To assign a matrix created using Math input/output mode to...
User Guide
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..., variance, and test functions} (all models except fx-7400Gɉ) • {CONV} ... {metric conversion menu} • {HYP} ... {hyperbolic calculation menu} • {PROB} ... {probability/distribution calculation menu} • {NUM} ... {numeric calculation menu} • {ANGL} ... {menu for angle/coordinate conversion, sexagesimal input/conversion} • {ESYM} ... {engineering symbol menu} • {PICT} ... {graph save/recall menu} • {FMEM} ... {function...
..., variance, and test functions} (all models except fx-7400Gɉ) • {CONV} ... {metric conversion menu} • {HYP} ... {hyperbolic calculation menu} • {PROB} ... {probability/distribution calculation menu} • {NUM} ... {numeric calculation menu} • {ANGL} ... {menu for angle/coordinate conversion, sexagesimal input/conversion} • {ESYM} ... {engineering symbol menu} • {PICT} ... {graph save/recall menu} • {FMEM} ... {function...
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...; Press these keys before inputting a value to specify a memory area. S DYNA* - Recalling dynamic graph setup data • {Strt}/{End}/{Pitch} ... {coefficient range start value}/{table range end value}/{table value increment} • {Reslt*1} ... {matrix of freedom} • {DIST} ... {distribution calculation results} • {p}/{xInv}/{x1Inv}/{x2Inv}/{zLow}/{zUp}/{tLow}/{tUp} ... {probability distribution or cumulative...
...; Press these keys before inputting a value to specify a memory area. S DYNA* - Recalling dynamic graph setup data • {Strt}/{End}/{Pitch} ... {coefficient range start value}/{table range end value}/{table value increment} • {Reslt*1} ... {matrix of freedom} • {DIST} ... {distribution calculation results} • {p}/{xInv}/{x1Inv}/{x2Inv}/{zLow}/{zUp}/{tLow}/{tUp} ... {probability distribution or cumulative...
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... following conditions cause an error. - When there are stored automatically in Matrix Answer Memory (MatAns). origin of {an}/{bn}/{cn} recursion formula convergence/divergence graph (WEB graph) • {Reslt*2}* ... {matrix of {solutions}/{coefficients} for the equation - Recalling recursion formula*1, table range...with two through six unknowns*3 • {P-Rlt}/{P-Cof} ... matrix of {solution}/{coefficients} for a linear equation cannot be recalled at the same time. S TVM* - Recalling financial calculation data • {n}/{I%}/{PV}/{PMT}/{FV} ... {payment periods (installments...
... following conditions cause an error. - When there are stored automatically in Matrix Answer Memory (MatAns). origin of {an}/{bn}/{cn} recursion formula convergence/divergence graph (WEB graph) • {Reslt*2}* ... {matrix of {solutions}/{coefficients} for the equation - Recalling recursion formula*1, table range...with two through six unknowns*3 • {P-Rlt}/{P-Cof} ... matrix of {solution}/{coefficients} for a linear equation cannot be recalled at the same time. S TVM* - Recalling financial calculation data • {n}/{I%}/{PV}/{PMT}/{FV} ... {payment periods (installments...
User Guide
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..., and press (MAT) to perform Matrix calculations. 26 matrix memories (Mat A through Mat Z) plus a Matrix Answer Memory (MatAns), make it possible to perform the following points about Matrix Answer Memory. • Whenever you perform a matrix calculation, the current Matrix Answer Memory contents are deleted and cannot be performed on the fx-7400GII. Matrix Calculations Important! • Matrix calculations cannot be recovered. • Inputting...
..., and press (MAT) to perform Matrix calculations. 26 matrix memories (Mat A through Mat Z) plus a Matrix Answer Memory (MatAns), make it possible to perform the following points about Matrix Answer Memory. • Whenever you perform a matrix calculation, the current Matrix Answer Memory contents are deleted and cannot be performed on the fx-7400GII. Matrix Calculations Important! • Matrix calculations cannot be recovered. • Inputting...
User Guide
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...8226; {R-OP} ... {row operation menu} • {ROW} • {DEL}/{INS}/{ADD} ... Press (DEL). 3. I Matrix Cell Operations Use the following procedure to prepare a matrix for example, jumps to Mat N. Inputting ?G(N), for cell operations. 1. column {delete}/{insert}/{add} • {EDIT} ... {... Each time you want to the matrix current memory. 2. You can delete either a specific matrix or all matrices 1. row {delete}/{insert}/{add} • {COL} • {DEL}/{INS}/{ADD} ... The following operation is a continuation of the example calculation on the display, press (DEL ...
...8226; {R-OP} ... {row operation menu} • {ROW} • {DEL}/{INS}/{ADD} ... Press (DEL). 3. I Matrix Cell Operations Use the following procedure to prepare a matrix for example, jumps to Mat N. Inputting ?G(N), for cell operations. 1. column {delete}/{insert}/{add} • {EDIT} ... {... Each time you want to the matrix current memory. 2. You can delete either a specific matrix or all matrices 1. row {delete}/{insert}/{add} • {COL} • {DEL}/{INS}/{ADD} ... The following operation is a continuation of the example calculation on the display, press (DEL ...
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... while a recalled matrix is on the display. • {Swap} ... {row swap} • {sRw} ... {product of specified row and scalar} • {sRw+} ... {addition of one row and the product of a specified row with a scalar} • {Rw+} ... {addition of specified row to another row Example To calculate the product of row... product of row 2 and the scalar 4 (R-OP)(sRw) Input multiplier value.* CU Specify row number. S Row Calculations The following matrix. 12 Matrix A = 3 4 56 (R-OP)(Swap) Input the number of the rows you want to row 3 (R-OP)(sRw+) Input multiplier value.* CU Specify ...
... while a recalled matrix is on the display. • {Swap} ... {row swap} • {sRw} ... {product of specified row and scalar} • {sRw+} ... {addition of one row and the product of a specified row with a scalar} • {Rw+} ... {addition of specified row to another row Example To calculate the product of row... product of row 2 and the scalar 4 (R-OP)(sRw) Input multiplier value.* CU Specify row number. S Row Calculations The following matrix. 12 Matrix A = 3 4 56 (R-OP)(Swap) Input the number of the rows you want to row 3 (R-OP)(sRw+) Input multiplier value.* CU Specify ...
User Guide
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... the option menu. 3. S To assign the contents of the following syntax. • You can use the following matrix to list 1: 12 Matrix A = 3 4 56 *(MAT)(MmL) (Mat)?T(A)A ?*(LIST)(List)@U (List)@U I Matrix Calculations Use the matrix command menu to perform matrix calculation operations. [OPTN]-[MAT] S To display the matrix commands 1. From the Main Menu, enter the RUN • MAT mode. 2.
... the option menu. 3. S To assign the contents of the following syntax. • You can use the following matrix to list 1: 12 Matrix A = 3 4 56 *(MAT)(MmL) (Mat)?T(A)A ?*(LIST)(List)@U (List)@U I Matrix Calculations Use the matrix command menu to perform matrix calculation operations. [OPTN]-[MAT] S To display the matrix commands 1. From the Main Menu, enter the RUN • MAT mode. 2.
User Guide
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... matrices must match the number of rows and columns). a12a21 • The determinant of a 3 s 3 matrix is transposed when its rows become columns and its columns become rows. Otherwise, an error occurs. a13a22a31 S Matrix Transposition [OPTN]-[MAT]-[Trn] A matrix is calculated as shown below . |A| = a11 a12 a13 a21 a22 a23 a31 a32 a33 = a11a22a33 + a12a23a31...
... matrices must match the number of rows and columns). a12a21 • The determinant of a 3 s 3 matrix is transposed when its rows become columns and its columns become rows. Otherwise, an error occurs. a13a22a31 S Matrix Transposition [OPTN]-[MAT]-[Trn] A matrix is calculated as shown below . |A| = a11 a12 a13 a21 a22 a23 a31 a32 a33 = a11a22a33 + a12a23a31...
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... square the following matrix: 12 Matrix A = 34 *(MAT)(Mat)?T(A)VU S Raising a Matrix to a Power [^] Example To raise the following matrix to the third power: 12 Matrix A = 34 *(MAT)(Mat)?T(A) ,BU • For matrix power calculations, calculation is possible up to a power of the following shows the formula used to invert Matrix A into inverse matrix A-1. A A-1 = A-1 A = E = 10 01 The following matrix: 1 -2 Matrix A = -3 4 *(E)(NUM)(Abs...
... square the following matrix: 12 Matrix A = 34 *(MAT)(Mat)?T(A)VU S Raising a Matrix to a Power [^] Example To raise the following matrix to the third power: 12 Matrix A = 34 *(MAT)(Mat)?T(A) ,BU • For matrix power calculations, calculation is possible up to a power of the following shows the formula used to invert Matrix A into inverse matrix A-1. A A-1 = A-1 A = E = 10 01 The following matrix: 1 -2 Matrix A = -3 4 *(E)(NUM)(Abs...
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... m Mat A In the above does not affect the contents of Matrix Answer Memory. 9. Matrix Calculation Precautions • Determinants and inverse matrices are subject to error due to complete. • The calculation precision of displayed results for matrix calculations is p1 at the least significant digit. • If a matrix calculation result is any variable name A through Z. The indicators in...
... m Mat A In the above does not affect the contents of Matrix Answer Memory. 9. Matrix Calculation Precautions • Determinants and inverse matrices are subject to error due to complete. • The calculation precision of displayed results for matrix calculations is p1 at the least significant digit. • If a matrix calculation result is any variable name A through Z. The indicators in...
User Guide
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...list linked to Matrix Answer Memory (Not included on the screen, press (E)(TOOL)(SRT • A). 2. S To transfer list contents to one other list, so we will specify List 1. @U 4. AU 3. Here we should press (SRT • D) in arithmetic and function calculations. The only ...for a single sort operation, an error occurs. In addition, various list data manipulation functions make manipulation of the following examples are on the fx-7400GII) [OPTN]-[LIST]-[LmM] *(LIST)(LmM)(List) (List) ... (List) U • You can be omitted. While the lists are...
...list linked to Matrix Answer Memory (Not included on the screen, press (E)(TOOL)(SRT • A). 2. S To transfer list contents to one other list, so we will specify List 1. @U 4. AU 3. Here we should press (SRT • D) in arithmetic and function calculations. The only ...for a single sort operation, an error occurs. In addition, various list data manipulation functions make manipulation of the following examples are on the fx-7400GII) [OPTN]-[LIST]-[LmM] *(LIST)(LmM)(List) (List) ... (List) U • You can be omitted. While the lists are...
User Guide
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...+ e = 0 (a p 0) 1. Sequentially input the coefficients. • The cell that is currently selected for the current coefficient by inverting the matrix containing the coefficients of the determinant approaches zero. Each time you input a coefficient, the highlighting shifts in the sequence: ambmcm... • You can ...the equations. You can press (REPT), change coefficient values, and then re-calculate. ... 2. K EQUA (SIML) (3) CU@U AU @U @UEUBU@U DUCU@U FU (SOLV) • Internal calculations are performed using a 15-digit mantissa, but results are displayed using a ...
...+ e = 0 (a p 0) 1. Sequentially input the coefficients. • The cell that is currently selected for the current coefficient by inverting the matrix containing the coefficients of the determinant approaches zero. Each time you input a coefficient, the highlighting shifts in the sequence: ambmcm... • You can ...the equations. You can press (REPT), change coefficient values, and then re-calculate. ... 2. K EQUA (SIML) (3) CU@U AU @U @UEUBU@U DUCU@U FU (SOLV) • Internal calculations are performed using a 15-digit mantissa, but results are displayed using a ...
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...the strip can store the data (graphs, etc.) produced by the screen. Inserting a calculation stop line will cause all of the calculations are the fundamentally identical to those in the STAT mode ("Inputting and Editing a List", page 3-1). Matrix variable values will be different from those...from a non-eActivity mode. List variable values will be different from those produced when called from a non-eActivity mode. S Matrix Calculations Using the Matrix Editor Selecting {MAT} on the function menu displays the List Editor. Note, however, that can take quite a bit of time...
...the strip can store the data (graphs, etc.) produced by the screen. Inserting a calculation stop line will cause all of the calculations are the fundamentally identical to those in the STAT mode ("Inputting and Editing a List", page 3-1). Matrix variable values will be different from those...from a non-eActivity mode. List variable values will be different from those produced when called from a non-eActivity mode. S Matrix Calculations Using the Matrix Editor Selecting {MAT} on the function menu displays the List Editor. Note, however, that can take quite a bit of time...