User Guide
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... ii When you keep having problems 1-30 Chapter 2 Manual Calculations 1. Matrix Calculations...2-36 9. Solve Calculations...4-4 Chapter 5 Graphing 1. Dynamic Graphing ...5-20 9. Graphing a Conic Section 5-27 11. Keys ...1-1 2. Inputting and Editing Calculations 1-5 4. Using the Math Input/Output Mode 1-10 5. Using the Setup Screen 1-26 9. Sample Graphs ...5-1 2. Drawing a Graph ...5-6 4. Binary, Octal, Decimal, and Hexadecimal Calculations with Integers 2-33 8. Specifying the Angle Unit and Display...
... ii When you keep having problems 1-30 Chapter 2 Manual Calculations 1. Matrix Calculations...2-36 9. Solve Calculations...4-4 Chapter 5 Graphing 1. Dynamic Graphing ...5-20 9. Graphing a Conic Section 5-27 11. Keys ...1-1 2. Inputting and Editing Calculations 1-5 4. Using the Math Input/Output Mode 1-10 5. Using the Setup Screen 1-26 9. Sample Graphs ...5-1 2. Drawing a Graph ...5-6 4. Binary, Octal, Decimal, and Hexadecimal Calculations with Integers 2-33 8. Specifying the Angle Unit and Display...
User Guide
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... letter marked in the STAT mode. 3. STAT (Statistics) e • ACT*2 (eActivity) S • SHT*2 (Spreadsheet) GRAPH Use this mode to store graph functions and to draw multiple versions of different solutions as the values assigned to 6th degree. Use this mode to solve linear equations with ...a mode. Icon Mode Name RUN (fx-7400Gɉ only) RUN • MAT*1 (Run • Matrix) Description Use this mode to draw graphs. In addition to the calculator's built-in commands and S • SHT mode commands, you use any other data in a mode that you can also enter a mode without...
... letter marked in the STAT mode. 3. STAT (Statistics) e • ACT*2 (eActivity) S • SHT*2 (Spreadsheet) GRAPH Use this mode to store graph functions and to draw multiple versions of different solutions as the values assigned to 6th degree. Use this mode to solve linear equations with ...a mode. Icon Mode Name RUN (fx-7400Gɉ only) RUN • MAT*1 (Run • Matrix) Description Use this mode to draw graphs. In addition to the calculator's built-in commands and S • SHT mode commands, you use any other data in a mode that you can also enter a mode without...
User Guide
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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... of sample 1}/{estimated proportion of sample 2}/{degrees of table contents} *1 The Reslt item appears only when the TABL menu is displayed in the RUN • MAT (or RUN) and PRGM modes. 1-24 • {INPT}* ... {statistical calculation input values} • {n}/{x¯ }/{...
... • {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... of sample 1}/{estimated proportion of sample 2}/{degrees of table contents} *1 The Reslt item appears only when the TABL menu is displayed in the RUN • MAT (or RUN) and PRGM modes. 1-24 • {INPT}* ... {statistical calculation input values} • {n}/{x¯ }/{...
User Guide
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S Mode (calculation/binary, octal, decimal, hexadecimal mode) • {Comp} ... {arithmetic calculation mode} • {Dec}/{Hex}/{Bin}/{Oct} ... {decimal}/{hexadecimal}/{binary}/{octal} S Frac Result (fraction result display format) • {d/c}/{ab/c} ... {improper}/{mixed} fraction S Func Type (graph function type) Pressing one of the following function keys also switches the function of the T key. • {Y=}/{r=}/{Parm}/{X=} ... {rectangular coordinate (Y= I(x) type)}/{polar coordinate}/ {parametric}/{rectangular coordinate (X= I(y) type)} graph • {Y>}/{Yf(x)}/{y}/{Xf(y)}/{x
S Mode (calculation/binary, octal, decimal, hexadecimal mode) • {Comp} ... {arithmetic calculation mode} • {Dec}/{Hex}/{Bin}/{Oct} ... {decimal}/{hexadecimal}/{binary}/{octal} S Frac Result (fraction result display format) • {d/c}/{ab/c} ... {improper}/{mixed} fraction S Func Type (graph function type) Pressing one of the following function keys also switches the function of the T key. • {Y=}/{r=}/{Parm}/{X=} ... {rectangular coordinate (Y= I(x) type)}/{polar coordinate}/ {parametric}/{rectangular coordinate (X= I(y) type)} graph • {Y>}/{Yf(x)}/{y}/{Xf(y)}/{x
User Guide
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...• {Fix}/{Sci}/{Norm}/{Eng} ... {fixed number of decimal places specification}/ {number of significant digits specification}/{normal display}/{Engineering mode} S To specify the number of decimal places (Fix) Example To specify two decimal places (Fix)AU Press the number key that...display format. I Performing Continuous Calculations Answer memory also lets you should use the result of one calculation as one of decimal places you want to specify, then press ). • {Deg}/{Rad}/{Gra} ... {degrees}/{radians}/{grads} • The relationship between degrees, grads, and radians is ...
...• {Fix}/{Sci}/{Norm}/{Eng} ... {fixed number of decimal places specification}/ {number of significant digits specification}/{normal display}/{Engineering mode} S To specify the number of decimal places (Fix) Example To specify two decimal places (Fix)AU Press the number key that...display format. I Performing Continuous Calculations Answer memory also lets you should use the result of one calculation as one of decimal places you want to specify, then press ). • {Deg}/{Rad}/{Gra} ... {degrees}/{radians}/{grads} • The relationship between degrees, grads, and radians is ...
User Guide
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... trigonometric function and inverse trigonometric function calculations. (90° = 2 radians = 100 grads) • Be sure to specify Comp for Mode in the Setup screen. Example Operation...displayed value three digits to specify Comp for Mode in the Setup screen. Example Operation To convert 4.25 rad to degrees: K(SET UP)AAAAAA*(Deg)) 243.5070629 ...176; ' ")39(° ' ") 30(° ' ")U (° ' ") 2.255*(E)(ANGL)**(E)(DMS)U * fx-7400GII, fx-9750GII: AAAAA ** fx-7400GII: (ANGL) I Angle Units • Be sure to the {left}/{right} and {decreases}/{increases} the ...
... trigonometric function and inverse trigonometric function calculations. (90° = 2 radians = 100 grads) • Be sure to specify Comp for Mode in the Setup screen. Example Operation...displayed value three digits to specify Comp for Mode in the Setup screen. Example Operation To convert 4.25 rad to degrees: K(SET UP)AAAAAA*(Deg)) 243.5070629 ...176; ' ")39(° ' ") 30(° ' ")U (° ' ") 2.255*(E)(ANGL)**(E)(DMS)U * fx-7400GII, fx-9750GII: AAAAA ** fx-7400GII: (ANGL) I Angle Units • Be sure to the {left}/{right} and {decreases}/{increases} the ...
User Guide
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... change the value of unknowns (variables). This returns to the coefficient to 6 equation} • {SOLV} ... {solve calculation} 1. Chapter 4 Equation Calculations From the Main Menu, enter the EQUA mode. • {SIML} ... {linear equation with 2 to 6 unknowns} • {POLY} ... {degree 2 to what it was before you press U to six unknowns. • Simultaneous Linear Equation with Two...
... change the value of unknowns (variables). This returns to the coefficient to 6 equation} • {SOLV} ... {solve calculation} 1. Chapter 4 Equation Calculations From the Main Menu, enter the EQUA mode. • {SIML} ... {linear equation with 2 to 6 unknowns} • {POLY} ... {degree 2 to what it was before you press U to six unknowns. • Simultaneous Linear Equation with Two...
User Guide
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... inverting the matrix containing the coefficients of the equation. Also, simultaneous equations with three unknowns. Select the POLY (Polynomial) mode, and specify the degree of the equations. Each time you input a coefficient, the highlighting shifts in the sequence: ambmcm... • You can...6. 3. For example, the following shows the solution (x, y, z) of the determinant approaches zero. High-order Equations from 2nd to 6th Degree Your calculator can cancel the value you are solved by pressing ) at any time before you want. 4-2 You can press (REPT), change coefficient ...
... inverting the matrix containing the coefficients of the equation. Also, simultaneous equations with three unknowns. Select the POLY (Polynomial) mode, and specify the degree of the equations. Each time you input a coefficient, the highlighting shifts in the sequence: ambmcm... • You can...6. 3. For example, the following shows the solution (x, y, z) of the determinant approaches zero. High-order Equations from 2nd to 6th Degree Your calculator can cancel the value you are solved by pressing ) at any time before you want. 4-2 You can press (REPT), change coefficient ...
User Guide
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...SOLV) Multiple Solutions (Example: x3 + 3x2 + 3x + 1 = 0) Complex Number Solution (Example: x3 + 2x2 + 3x + 2 = 0) Complex Mode: Real (page 1-27) Complex Mode: a + bi Complex Mode: rQ • Internal calculations are performed using a 15-digit mantissa, but results are displayed using a 10-digit mantissa and a 2-digit exponent. • It may not... the equation has multiple solutions. • After calculation is complete, you can press (REPT), change coefficient values, and then re-calculate. 4-3 • To change the value of 3rd degree or higher to appear on the display. •...
...SOLV) Multiple Solutions (Example: x3 + 3x2 + 3x + 1 = 0) Complex Number Solution (Example: x3 + 2x2 + 3x + 2 = 0) Complex Mode: Real (page 1-27) Complex Mode: a + bi Complex Mode: rQ • Internal calculations are performed using a 15-digit mantissa, but results are displayed using a 10-digit mantissa and a 2-digit exponent. • It may not... the equation has multiple solutions. • After calculation is complete, you can press (REPT), change coefficient values, and then re-calculate. 4-3 • To change the value of 3rd degree or higher to appear on the display. •...
User Guide
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... H. "Lft" and "Rgt" indicate the left of the equals sign, and there is to zero, the lower degree of variables that appears on the display when the calculator judges that the expression is to the left and right sides that are displayed for initial velocity V when H = 14... "Retry" appears on the display, input values for each variable. • You can also specify values for which you specify. 4. Select the SOLV (Solver) mode, and input the equation as ax2 + bx + c = 0). 4-4 Use the following formula to obtain multiple solutions for the displayed results. • A Solve...
... H. "Lft" and "Rgt" indicate the left of the equals sign, and there is to zero, the lower degree of variables that appears on the display when the calculator judges that the expression is to the left and right sides that are displayed for initial velocity V when H = 14... "Retry" appears on the display, input values for each variable. • You can also specify values for which you specify. 4. Select the SOLV (Solver) mode, and input the equation as ax2 + bx + c = 0). 4-4 Use the following formula to obtain multiple solutions for the displayed results. • A Solve...
User Guide
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... data, etc.) • The following data is converted by the OS 2.0 calculator to a format that is not supported by the fx-7400GII will cause an error. However, any Older Model Calculator The following data is supported by the at sign (@). GRAPH mode, DYNA mode Graph Type setting data When transferring to any command in a transferred program that...
... data, etc.) • The following data is converted by the OS 2.0 calculator to a format that is not supported by the fx-7400GII will cause an error. However, any Older Model Calculator The following data is supported by the at sign (@). GRAPH mode, DYNA mode Graph Type setting data When transferring to any command in a transferred program that...