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... Integers 2-33 8. High-order Equations from 2nd to 6th Degree 4-2 3. Dynamic Graphing ...5-20 9. Keys ...1-1 2. Complex Number Calculations 2-30 7. Solve Calculations...4-4 Chapter 5 Graphing 1. Manual Graphing...5-12 7. Function Analysis ...5-29 ii Inputting and Editing Calculations 1-5 4. Basic Calculations...2-1 2. Matrix Calculations...2-36 9. Drawing a Graph ...5-6 4. Drawing Two Graphs on a Graph Screen 5-2 3. Graphing a Conic Section 5-27 11. Contents Getting Acquainted - Display ...1-2 3. Using the Math...
... Integers 2-33 8. High-order Equations from 2nd to 6th Degree 4-2 3. Dynamic Graphing ...5-20 9. Keys ...1-1 2. Complex Number Calculations 2-30 7. Solve Calculations...4-4 Chapter 5 Graphing 1. Manual Graphing...5-12 7. Function Analysis ...5-29 ii Inputting and Editing Calculations 1-5 4. Basic Calculations...2-1 2. Matrix Calculations...2-36 9. Drawing a Graph ...5-6 4. Drawing Two Graphs on a Graph Screen 5-2 3. Graphing a Conic Section 5-27 11. Contents Getting Acquainted - Display ...1-2 3. Using the Math...
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...a function. Press U to display the initial screen of conic sections. STAT (Statistics) e • ACT*2 (eActivity) S • SHT*2 (Spreadsheet) GRAPH Use this mode to perform spreadsheet calculations. Use this mode to solve linear equations with two through six unknowns, and high-order equations from 2nd...mode that you use any other data in a file. In addition to draw graphs. Use this mode when you selected. Icon Mode Name RUN (fx-7400Gɉ only) RUN • MAT*1 (Run • Matrix) Description Use this mode to store recursion formulas, to generate a numeric table ...
...a function. Press U to display the initial screen of conic sections. STAT (Statistics) e • ACT*2 (eActivity) S • SHT*2 (Spreadsheet) GRAPH Use this mode to perform spreadsheet calculations. Use this mode to solve linear equations with two through six unknowns, and high-order equations from 2nd...mode that you use any other data in a file. In addition to draw graphs. Use this mode when you selected. Icon Mode Name RUN (fx-7400Gɉ only) RUN • MAT*1 (Run • Matrix) Description Use this mode to store recursion formulas, to generate a numeric table ...
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...Power (Reciprocal) ' Cube Root Power Root e x 10x log(a,b) Abs (Absolute Value) Linear Differential*3 Quadratic Differential*3 Integral*3 Σ Calculation*4 Matrix Parentheses Braces (Used during list input.) Brackets (Used during matrix input.) Key Operation v !v(&) M x !)(x -1) !x(') !((3') !M(x') !I(ex) !l(10x) (Input from MATH menu*2) (Input from MATH menu*2)..., use the Linear input/output mode. *5 This is the number of memory that are used for a 2 × 2 matrix. 1-11 The "Bytes" column shows the number of bytes of bytes for natural input in the Math input/output mode. If...
...Power (Reciprocal) ' Cube Root Power Root e x 10x log(a,b) Abs (Absolute Value) Linear Differential*3 Quadratic Differential*3 Integral*3 Σ Calculation*4 Matrix Parentheses Braces (Used during list input.) Brackets (Used during matrix input.) Key Operation v !v(&) M x !)(x -1) !x(') !((3') !M(x') !I(ex) !l(10x) (Input from MATH menu*2) (Input from MATH menu*2)..., use the Linear input/output mode. *5 This is the number of memory that are used for a 2 × 2 matrix. 1-11 The "Bytes" column shows the number of bytes of bytes for natural input in the Math input/output mode. If...
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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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A matrix that has more than six rows or columns will recalculate all of calculation expressions and results are maintained. @ AU AU You can use parentheses to ...
A matrix that has more than six rows or columns will recalculate all of calculation expressions and results are maintained. @ AU AU You can use parentheses to ...
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...shown below 1 1 2 33 13 4 5 6 ×8 1-19 AU Specify the number of a matrix 1. Press (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. 2 5 + 3 1 4 = 73 20 1.5 +... 404 3 (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 columns.
...shown below 1 1 2 33 13 4 5 6 ×8 1-19 AU Specify the number of a matrix 1. Press (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. 2 5 + 3 1 4 = 73 20 1.5 +... 404 3 (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 columns.
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...8226; ACT mode operations, see "Chapter 10 eActivity". 1-20 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 modes... below lets you input numeric expressions just as they are written in textbooks: RUN • MAT, e • ACT, GRAPH, DYNA, TABLE, RECUR...
...8226; ACT mode operations, see "Chapter 10 eActivity". 1-20 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 modes... below lets you input numeric expressions just as they are written in textbooks: RUN • MAT, e • ACT, GRAPH, DYNA, TABLE, RECUR...
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... with an asterisk (*) are not included on the fx-7400Gɉ. • {LIST} ... {list function menu} • {MAT}* ... {matrix operation menu} • {CPLX} ... {complex number calculation menu} • {CALC} ... {functional analysis menu} • {STAT} ... {...{numeric calculation menu} • {ANGL} ... {menu for angle/coordinate conversion, sexagesimal input/conversion} • {ESYM} ... {engineering symbol menu} • {PICT} ... {graph save/recall menu} • {FMEM} ... {function memory menu} • {LOGIC} ... {logic operator menu} • {CAPT} ... {screen capture menu} •...
... with an asterisk (*) are not included on the fx-7400Gɉ. • {LIST} ... {list function menu} • {MAT}* ... {matrix operation menu} • {CPLX} ... {complex number calculation menu} • {CALC} ... {functional analysis menu} • {STAT} ... {...{numeric calculation menu} • {ANGL} ... {menu for angle/coordinate conversion, sexagesimal input/conversion} • {ESYM} ... {engineering symbol menu} • {PICT} ... {graph save/recall menu} • {FMEM} ... {function memory menu} • {LOGIC} ... {logic operator menu} • {CAPT} ... {screen capture menu} •...
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... data • {Strt}/{End}/{Pitch} ... {table range start value}/{coefficient range end value}/ {coefficient value increment} S TABL - Recalling graph functions • {Y}/{r} ... {rectangular coordinate or inequality function}/{polar coordinate function} • {Xt}/{Yt} ... • {INPT}* ... ... distribution upper limit (right edge)} S GRPH - 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...
... data • {Strt}/{End}/{Pitch} ... {table range start value}/{coefficient range end value}/ {coefficient value increment} S TABL - Recalling graph functions • {Y}/{r} ... {rectangular coordinate or inequality function}/{polar coordinate function} • {Xt}/{Yt} ... • {INPT}* ... ... distribution upper limit (right edge)} S GRPH - 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...
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...installments)}/{annual interest rate}/ {present value}/{payment}/{future value} • {P/Y}/{C/Y} ... {installment periods per year}/{compounding periods per year} S Str - matrix of {solution}/{coefficients} for the equation - Recalling recursion formula*1, table range, and table content data • {FORM} ... {recursion formula ...}/{c2} value • {anSt}/{bnSt}/{cnSt} ... origin of {an}/{bn}/{cn} recursion formula convergence/divergence graph (WEB graph) • {Reslt*2}* ... {matrix of table contents*3} *1 An error occurs when there is available only in the RUN • MAT and ...
...installments)}/{annual interest rate}/ {present value}/{payment}/{future value} • {P/Y}/{C/Y} ... {installment periods per year}/{compounding periods per year} S Str - matrix of {solution}/{coefficients} for the equation - Recalling recursion formula*1, table range, and table content data • {FORM} ... {recursion formula ...}/{c2} value • {anSt}/{bnSt}/{cnSt} ... origin of {an}/{bn}/{cn} recursion formula convergence/divergence graph (WEB graph) • {Reslt*2}* ... {matrix of table contents*3} *1 An error occurs when there is available only in the RUN • MAT and ...
User Guide
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..., division • Scalar multiplication calculations • Determinant calculations • Matrix transposition • Matrix inversion • Matrix squaring • Raising a matrix to "Mode", and then press (Dec)). (d~o)(d)AAU )(DISP)(Bin)U (Oct)U 8. Matrix Calculations Important! • Matrix calculations cannot be recovered. • Inputting values into a matrix does not affect Matrix Answer Memory contents. 2-36 The previous contents are replaced by...
..., division • Scalar multiplication calculations • Determinant calculations • Matrix transposition • Matrix inversion • Matrix squaring • Raising a matrix to "Mode", and then press (Dec)). (d~o)(d)AAU )(DISP)(Bin)U (Oct)U 8. Matrix Calculations Important! • Matrix calculations cannot be recovered. • Inputting values into a matrix does not affect Matrix Answer Memory contents. 2-36 The previous contents are replaced by...
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... values Example To input the following data into the matrix. Then you can be omitted.) Specify the number of a matrix Example To create a 2-row s 3-column matrix in the Matrix Editor. AU Specify the number of a matrix deletes its dimensions (size) in the area named Mat... Highlight Mat B. I Inputting and Editing Matrices Pressing (MAT) displays the Matrix Editor screen. m (row) s n (column) matrix None... no matrix preset • {DEL}/{DEL•A} ... Use the Matrix Editor to create the matrix you must first define its current contents. • If "Memory ERROR"...
... values Example To input the following data into the matrix. Then you can be omitted.) Specify the number of a matrix Example To create a 2-row s 3-column matrix in the Matrix Editor. AU Specify the number of a matrix deletes its dimensions (size) in the area named Mat... Highlight Mat B. I Inputting and Editing Matrices Pressing (MAT) displays the Matrix Editor screen. m (row) s n (column) matrix None... no matrix preset • {DEL}/{DEL•A} ... Use the Matrix Editor to create the matrix you must first define its current contents. • If "Memory ERROR"...
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...delete}/{insert}/{add} • {EDIT} ... {cell editing screen} All of the matrix you want to delete. 2. S Deleting Matrices You can jump to a specific matrix by inputting the letter that corresponds to the matrix current memory. 2. Press (DEL). 3. Press (Yes) to delete all matrices in... {delete}/{insert}/{add} • {COL} • {DEL}/{INS}/{ADD} ... Exponential values are not displayed. Press (Yes) to delete the matrix or (No) to abort the operation without deleting anything . The following operation is a continuation of the example calculation on the previous page. @UAUBU...
...delete}/{insert}/{add} • {EDIT} ... {cell editing screen} All of the matrix you want to delete. 2. S Deleting Matrices You can jump to a specific matrix by inputting the letter that corresponds to the matrix current memory. 2. Press (DEL). 3. Press (Yes) to delete all matrices in... {delete}/{insert}/{add} • {COL} • {DEL}/{INS}/{ADD} ... Exponential values are not displayed. Press (Yes) to delete the matrix or (No) to abort the operation without deleting anything . The following operation is a continuation of the example calculation on the previous page. @UAUBU...
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... 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...A complex number also can be calculated. BUU * A complex number also can be added. 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 specified row...
... 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...A complex number also can be calculated. BUU * A complex number also can be added. 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 specified row...
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...in place of selected column to list file)} • {Aug} ... {Augment command (link two matrices)} • {Iden} ... {Identity command (identity matrix input)} • {Dim} ... {Dim command (dimension check)} • {Fill} ... {Fill command (identical cell values)} • You can also use... when inputting data to create a matrix using the Mat command. a1n a21 a22 ... Press * to display the matrix command menu. Press (MAT) to display the option menu. 3. a2n = [ [a11, a12, ..., a1n] [a21, a22,...
...in place of selected column to list file)} • {Aug} ... {Augment command (link two matrices)} • {Iden} ... {Identity command (identity matrix input)} • {Dim} ... {Dim command (dimension check)} • {Fill} ... {Fill command (identical cell values)} • You can also use... when inputting data to create a matrix using the Mat command. a1n a21 a22 ... Press * to display the matrix command menu. Press (MAT) to display the option menu. 3. a2n = [ [a11, a12, ..., a1n] [a21, a22,...
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... to and recall values from an existing matrix, to fill in ListAns Memory. S To input an identity matrix Use the Identity command to check the dimensions of an existing matrix. Example To input the following data as Matrix A: ( [ ) ( [ )@BD ( ] ) ( [ )ACE MAT) (Mat)?T(A) U Matrix name 135 246 • The maximum ...m and n is stored in all cells of an existing matrix with the same value, to combine two matrices into a single matrix, and to assign the contents of a matrix column to specify the dimensions of the matrix. Since the result of two rows and three columns. Example...
... to and recall values from an existing matrix, to fill in ListAns Memory. S To input an identity matrix Use the Identity command to check the dimensions of an existing matrix. Example To input the following data as Matrix A: ( [ ) ( [ )@BD ( ] ) ( [ )ACE MAT) (Mat)?T(A) U Matrix name 135 246 • The maximum ...m and n is stored in all cells of an existing matrix with the same value, to combine two matrices into a single matrix, and to assign the contents of a matrix column to specify the dimensions of the matrix. Since the result of two rows and three columns. Example...
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... combine two matrices that have the same number of rows. An error occurs if you combine must have different number of rows. 2-43 Mat X [m, n] X = matrix name (A through Z, or Ans) m = row number n = column number Example 1 To assign 10 to the cell at row 1, column 2 of the following ... with the Mat command to specify a cell for value assignment and recall. S To assign values to and recall values from an existing matrix [OPTN]-[MAT]-[Mat] Use the following matrix: 12 Matrix A = 3 4 56 @??*(MAT)(Mat) ?T(A) ( F )@A ( G )U Example 2 Multiply the value in the cell at row 2, column 2 of...
... combine two matrices that have the same number of rows. An error occurs if you combine must have different number of rows. 2-43 Mat X [m, n] X = matrix name (A through Z, or Ans) m = row number n = column number Example 1 To assign 10 to the cell at row 1, column 2 of the following ... with the Mat command to specify a cell for value assignment and recall. S To assign values to and recall values from an existing matrix [OPTN]-[MAT]-[Mat] Use the following matrix: 12 Matrix A = 3 4 56 @??*(MAT)(Mat) ?T(A) ( F )@A ( G )U Example 2 Multiply the value in the cell at row 2, column 2 of...
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...contents of 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. Press * to display the matrix command menu. Mat m List (Mat X, m) m List n X = matrix name (A through Z, ... following format with the MatmList command to specify a column and a list. To do so, use Matrix Answer Memory to assign the results of the above does not affect the contents of the following examples assume that...
...contents of 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. Press * to display the matrix command menu. Mat m List (Mat X, m) m List n X = matrix name (A through Z, ... following format with the MatmList command to specify a column and a list. To do so, use Matrix Answer Memory to assign the results of the above does not affect the contents of the following examples assume that...
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... Example To transpose the following matrix: 12 Matrix A = 3 4 56 2-45 a13a22a31 S Matrix Transposition [OPTN]-[MAT]-[Trn] A matrix is calculated as shown below . |A| = a11 a12 a21 a22 = a11a22 - a12a21 • The determinant of a 3 s 3 matrix is calculated as shown below ...)?T(A) (Mat)?J(B)U Example 2 To multiply the two matrices in Example 1 (Matrix A s Matrix B) *(MAT)(Mat)?T(A) (Mat)?J(B)U • The two matrices must match the number of rows in order to obtain a determinant for the following matrix: 123 Matrix A = 4 5 6 −1 −2 0 *(MAT)(Det)(Mat...
... Example To transpose the following matrix: 12 Matrix A = 3 4 56 2-45 a13a22a31 S Matrix Transposition [OPTN]-[MAT]-[Trn] A matrix is calculated as shown below . |A| = a11 a12 a21 a22 = a11a22 - a12a21 • The determinant of a 3 s 3 matrix is calculated as shown below ...)?T(A) (Mat)?J(B)U Example 2 To multiply the two matrices in Example 1 (Matrix A s Matrix B) *(MAT)(Mat)?T(A) (Mat)?J(B)U • The two matrices must match the number of rows in order to obtain a determinant for the following matrix: 123 Matrix A = 4 5 6 −1 −2 0 *(MAT)(Det)(Mat...
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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]-[...