User Guide
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... Between List Files 3-13 Chapter 4 Equation Calculations 1. Sample Graphs ...5-1 2. Using Tables ...5-15 8. Using Screen Capture 1-29 10. Specifying the Angle Unit and Display Format 2-10 4. Matrix Calculations...2-36 9. Drawing Two Graphs on a Graph Screen 5-2 3. When you keep having problems 1-30 Chapter 2 Manual Calculations 1. Inputting and Editing a List 3-1 2. Controlling What Appears on...
... Between List Files 3-13 Chapter 4 Equation Calculations 1. Sample Graphs ...5-1 2. Using Tables ...5-15 8. Using Screen Capture 1-29 10. Specifying the Angle Unit and Display Format 2-10 4. Matrix Calculations...2-36 9. Drawing Two Graphs on a Graph Screen 5-2 3. When you keep having problems 1-30 Chapter 2 Manual Calculations 1. Inputting and Editing a List 3-1 2. Controlling What Appears on...
User Guide
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... screen of each icon. Press U to the variables in the STAT mode. Icon Mode Name RUN (fx-7400Gɉ only) RUN • MAT*1 (Run • Matrix) Description Use this mode for arithmetic calculations and function calculations, and for calculations involving binary, octal, decimal, and hexadecimal values. Use this mode for arithmetic...
... screen of each icon. Press U to the variables in the STAT mode. Icon Mode Name RUN (fx-7400Gɉ only) RUN • MAT*1 (Run • Matrix) Description Use this mode for arithmetic calculations and function calculations, and for calculations involving binary, octal, decimal, and hexadecimal values. Use this mode for arithmetic...
User Guide
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...*1 Power Square 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 MATH menu*2) (Input from MATH menu*2) (Input from ...be used up by input in the Math input/output mode. • Unless specifically stated otherwise, all operations in this section are used for a 2 × 2 matrix. 1-11
...*1 Power Square 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 MATH menu*2) (Input from MATH menu*2) (Input from ...be used up by input in the Math input/output mode. • Unless specifically stated otherwise, all operations in this section are used for a 2 × 2 matrix. 1-11
User Guide
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... this menu for natural input of matrices, differentials, integrals, etc. • {MAT} ... {displays the MAT submenu, for natural input 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 and data.
... this menu for natural input of matrices, differentials, integrals, etc. • {MAT} ... {displays the MAT submenu, for natural input 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 and data.
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... maintained by another ,, V, or (x-1) key operation. A list that has more than six rows or columns will be followed immediately by the history function and recalculate. A matrix that has more than 20 elements will be omitted immediately before an improper fraction or mixed fraction. In this case. Be sure to "1+3" and recalculate...
... maintained by another ,, V, or (x-1) key operation. A list that has more than six rows or columns will be followed immediately by the history function and recalculate. A matrix that has more than 20 elements will be omitted immediately before an improper fraction or mixed fraction. In this case. Be sure to "1+3" and recalculate...
User Guide
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... (MAT) to display the following menu. • {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... In the RUN • MAT mode, press K(SET UP)(Math)). 2. AU Specify the number of rows. Press (MATH) to 6 × 6)} Example To create a 2-row s 3-column matrix (msn) Specify the number of columns. 2 5 + 3 1 4 = 73 20 1.5 + 2.3i = 3 2 + 23 10 i 265C 36()1C4U 1.5 2.3?(i)U, ( ) d dx x3 + 4x2 +...
... (MAT) to display the following menu. • {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... In the RUN • MAT mode, press K(SET UP)(Math)). 2. AU Specify the number of rows. Press (MATH) to 6 × 6)} Example To create a 2-row s 3-column matrix (msn) Specify the number of columns. 2 5 + 3 1 4 = 73 20 1.5 + 2.3i = 3 2 + 23 10 i 265C 36()1C4U 1.5 2.3?(i)U, ( ) d dx x3 + 4x2 +...
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... display format: RUN • MAT, e • ACT, EQUA The following operation is located at 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 a MAT mode matrix Example To assign the calculation result to Mat J A(Mat) (Ans)? Modes that cover each calculation for details about its operation...
... display format: RUN • MAT, e • ACT, EQUA The following operation is located at 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 a MAT mode matrix Example To assign the calculation result to Mat J A(Mat) (Ans)? Modes that cover each calculation for details about its operation...
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... appear if you access to scientific functions and features that are not marked on the fx-7400Gɉ. • {LIST} ... {list function menu} • {MAT}* ... {matrix operation menu} • {CPLX} ... {complex number calculation menu} • {CALC} ... {functional analysis menu} • {STAT} ... {paired-variable statistical estimated value menu} (fx-7400Gɉ) {menu...
... appear if you access to scientific functions and features that are not marked on the fx-7400Gɉ. • {LIST} ... {list function menu} • {MAT}* ... {matrix operation menu} • {CPLX} ... {complex number calculation menu} • {CALC} ... {functional analysis menu} • {STAT} ... {paired-variable statistical estimated value menu} (fx-7400Gɉ) {menu...
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...} • {Xt}/{Yt} ... 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 distribution calculation result (p-value)}/{inverse Student...
...} • {Xt}/{Yt} ... 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 distribution calculation result (p-value)}/{inverse Student...
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... for the equation - When there are no coefficients input for a quadratic or cubic equation *1 Coefficients and solutions are stored automatically in Matrix Answer Memory (MatAns). *2 The following are the selections available in the program (PRGM) menu. • {COM} ...... {program ...}/{P-Cof} ... S TVM* - origin of {an}/{bn}/{cn} recursion formula convergence/divergence graph (WEB graph) • {Reslt*2}* ... {matrix of {solutions}/{coefficients} for a linear equation cannot be recalled at the same time. The following conditions cause an error. - Recalling equation coefficients...
... for the equation - When there are no coefficients input for a quadratic or cubic equation *1 Coefficients and solutions are stored automatically in Matrix Answer Memory (MatAns). *2 The following are the selections available in the program (PRGM) menu. • {COM} ...... {program ...}/{P-Cof} ... S TVM* - origin of {an}/{bn}/{cn} recursion formula convergence/divergence graph (WEB graph) • {Reslt*2}* ... {matrix of {solutions}/{coefficients} for a linear equation cannot be recalled at the same time. The following conditions cause an error. - Recalling equation coefficients...
User Guide
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... K(SET UP) Move the highlighting to a specific power • Absolute value, integer part extraction, fractional part extraction, maximum integer calculations • Inputting complex numbers in Matrix Answer Memory. The previous contents are replaced by the new result. From the Main Menu, enter the RUN • MAT mode, and press (MAT) to...
... K(SET UP) Move the highlighting to a specific power • Absolute value, integer part extraction, fractional part extraction, maximum integer calculations • Inputting complex numbers in Matrix Answer Memory. The previous contents are replaced by the new result. From the Main Menu, enter the RUN • MAT mode, and press (MAT) to...
User Guide
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...(DIM) (This step can input values into Matrix B: 123 456 2-37 I Inputting and Editing Matrices Pressing (MAT) displays the Matrix Editor screen. BU U • All of the cells of a new matrix contain the value 0. • Changing the dimensions of a matrix deletes its dimensions (size) in the area ...B Highlight Mat B. Use the Matrix Editor to create the matrix you can be omitted.) Specify the number of cells)} S Creating a Matrix To create a matrix, you must first define its current contents. • If "Memory ERROR" remains next to the matrix area name after you input the...
...(DIM) (This step can input values into Matrix B: 123 456 2-37 I Inputting and Editing Matrices Pressing (MAT) displays the Matrix Editor screen. BU U • All of the cells of a new matrix contain the value 0. • Changing the dimensions of a matrix deletes its dimensions (size) in the area ...B Highlight Mat B. Use the Matrix Editor to create the matrix you can be omitted.) Specify the number of cells)} S Creating a Matrix To create a matrix, you must first define its current contents. • If "Memory ERROR" remains next to the matrix area name after you input the...
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... display, use . Press (DEL). 3. Press (Yes) to delete all matrices in memory. S To delete a specific matrix 1. While the Matrix Editor is on the display, use Matrix A. 2-38 Inputting ?G(N), for the exponent. S To delete all matrices in memory or (No) to abort the operation without.... • {R-OP} ... {row operation menu} • {ROW} • {DEL}/{INS}/{ADD} ... The following procedure to prepare a matrix for cell operations. 1. Each time you want to five digits (one digit used for the negative sign). Fractional values are shown with the following ...
... display, use . Press (DEL). 3. Press (Yes) to delete all matrices in memory. S To delete a specific matrix 1. While the Matrix Editor is on the display, use Matrix A. 2-38 Inputting ?G(N), for the exponent. S To delete all matrices in memory or (No) to abort the operation without.... • {R-OP} ... {row operation menu} • {ROW} • {DEL}/{INS}/{ADD} ... The following procedure to prepare a matrix for cell operations. 1. Each time you want to five digits (one digit used for the negative sign). Fractional values are shown with the following ...
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...of a row and add the result to another row} S To swap two rows Example To swap rows two and three of the following matrix: All of the operation examples are performed using the following menu appears whenever you want to row 3 (R-OP)(sRw+) Input multiplier value.*... CU Specify number of row whose product should be input as multiplier value (k). S Row Calculations The following matrix. 12 Matrix A = 3 4 56 (R-OP)(Swap) Input the number of the rows you press (R-OP) while a recalled matrix is on the display. • {Swap} ... {row swap} • {sRw} ... {product of ...
...of a row and add the result to another row} S To swap two rows Example To swap rows two and three of the following matrix: All of the operation examples are performed using the following menu appears whenever you want to row 3 (R-OP)(sRw+) Input multiplier value.*... CU Specify number of row whose product should be input as multiplier value (k). S Row Calculations The following matrix. 12 Matrix A = 3 4 56 (R-OP)(Swap) Input the number of the rows you press (R-OP) while a recalled matrix is on the display. • {Swap} ... {row swap} • {sRw} ... {product of ...
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... data to display the option menu. 3. a11 a12 ... The following shows the format you should use A(Mat) in place of selected column to display the matrix command menu. a2n = [ [a11, a12, ..., a1n] [a21, a22, ..., a2n] .... [am1, am2, ..., amn] ] ... ... ... S Column Operations • {... {add column} S To delete a column Example To delete column 2 (COL)C (DEL) I Modifying Matrices Using Matrix Commands [OPTN]-[MAT] S To display the matrix commands 1. Press * to create a matrix using the Mat command. a1n a21 a22 ... From the Main Menu, enter the RUN • MAT mode...
... data to display the option menu. 3. a11 a12 ... The following shows the format you should use A(Mat) in place of selected column to display the matrix command menu. a2n = [ [a11, a12, ..., a1n] [a21, a22, ..., a2n] .... [am1, am2, ..., amn] ] ... ... ... S Column Operations • {... {add column} S To delete a column Example To delete column 2 (COL)C (DEL) I Modifying Matrices Using Matrix Commands [OPTN]-[MAT] S To display the matrix commands 1. Press * to create a matrix using the Mat command. a1n a21 a22 ... From the Main Menu, enter the RUN • MAT mode...
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... display shows that inputs matrix data. Example 2 To specify dimensions of 2 rows and 3 columns for Matrix B ( H )A B( J )? *(MAT)(E)(Dim) (E)(Mat)?J(B)U S Modifying Matrices Using Matrix Commands You can also use the above format inside a program that Matrix A consists of the matrix. Example To create a 3 s 3 identity matrix as you are inputting ...{Dim} to specify the dimensions of two rows and three columns. Example 1 To check the dimensions of an existing matrix. Since the result of the Dim command is list type data, it is 999. • An error occurs if memory becomes...
... display shows that inputs matrix data. Example 2 To specify dimensions of 2 rows and 3 columns for Matrix B ( H )A B( J )? *(MAT)(E)(Dim) (E)(Mat)?J(B)U S Modifying Matrices Using Matrix Commands You can also use the above format inside a program that Matrix A consists of the matrix. Example To create a 3 s 3 identity matrix as you are inputting ...{Dim} to specify the dimensions of two rows and three columns. Example 1 To check the dimensions of an existing matrix. Since the result of the Dim command is list type data, it is 999. • An error occurs if memory becomes...
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... in the cell at row 2, column 2 of the above matrix by 5 *(MAT)(Mat) ?T(A) ( F )A A ( G ) DU S To fill a matrix with the Mat command to combine two existing matrices into a single matrix. Example 1 To fill all the cells of rows. Mat X [m, n] X = matrix name (A through Z, or Ans) m = row number n...MAT)(Aug) (Mat)?T(A) (Mat)?J(B)U • The two matrices you try to combine two matrices that have the same number of an existing matrix with an identical value and the Augment command to specify a cell for value assignment and recall. An error occurs if you combine must have...
... in the cell at row 2, column 2 of the above matrix by 5 *(MAT)(Mat) ?T(A) ( F )A A ( G ) DU S To fill a matrix with the Mat command to combine two existing matrices into a single matrix. Example 1 To fill all the cells of rows. Mat X [m, n] X = matrix name (A through Z, or Ans) m = row number n...MAT)(Aug) (Mat)?T(A) (Mat)?J(B)U • The two matrices you try to combine two matrices that have the same number of an existing matrix with an identical value and the Augment command to specify a cell for value assignment and recall. An error occurs if you combine must have...
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Fill (n, Mat A) Augment (Mat A, Mat B) m Mat G In the above, A, B, and G are used for matrix arithmetic operations. • {Mat} ... {Mat command (matrix specification)} • {Det} ... {Det command (determinant command)} • {Trn} ... {Trn command (transpose matrix command)} • {Iden} ... {Identity command (identity matrix input)} • {Ref} ... {Ref command (row echelon form command)} • {Rref} ... {Rref command (reduced...
Fill (n, Mat A) Augment (Mat A, Mat B) m Mat G In the above, A, B, and G are used for matrix arithmetic operations. • {Mat} ... {Mat command (matrix specification)} • {Det} ... {Det command (determinant command)} • {Trn} ... {Trn command (transpose matrix command)} • {Iden} ... {Identity command (identity matrix input)} • {Ref} ... {Ref command (row echelon form command)} • {Rref} ... {Rref command (reduced...
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... occurs if you try to add or subtract matrices of different dimensions. • For multiplication (Matrix 1 s Matrix 2), the number of columns in Matrix 1 must have the same dimensions in Matrix 2. Trying to be obtained only for the following matrix: 12 Matrix A = 3 4 56 2-45 S Determinant [OPTN]-[MAT]-[Det] Example Obtain the determinant for square matrices (same number...
... occurs if you try to add or subtract matrices of different dimensions. • For multiplication (Matrix 1 s Matrix 2), the number of columns in Matrix 1 must have the same dimensions in Matrix 2. Trying to be obtained only for the following matrix: 12 Matrix A = 3 4 56 2-45 S Determinant [OPTN]-[MAT]-[Det] Example Obtain the determinant for square matrices (same number...
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...echelon form operation may not produce accurate results due to find the reduced row echelon form of a matrix. Example To find the row echelon form of the following matrix: 123 Matrix A = 456 *(MAT)(E)(Ref) (E)(Mat)?T(A)U S Reduced Row Echelon Form This command finds the ...reduced row echelon form of a matrix. [OPTN]-[MAT]-[Rref] Example To find the row echelon form of the following matrix: 12 Matrix A = 34 *(MAT)(Mat) ?T(A)(x-1)U 2-46 *(MAT)(Trn)(Mat) ?T(A)U S Row Echelon Form [OPTN]-[...
...echelon form operation may not produce accurate results due to find the reduced row echelon form of a matrix. Example To find the row echelon form of the following matrix: 123 Matrix A = 456 *(MAT)(E)(Ref) (E)(Mat)?T(A)U S Reduced Row Echelon Form This command finds the ...reduced row echelon form of a matrix. [OPTN]-[MAT]-[Rref] Example To find the row echelon form of the following matrix: 12 Matrix A = 34 *(MAT)(Mat) ?T(A)(x-1)U 2-46 *(MAT)(Trn)(Mat) ?T(A)U S Row Echelon Form [OPTN]-[...
