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Question posted by rbarjda on September 2nd, 2014

Can Casio Fx-991es Do Guassian Equations

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Related Casio FX-991ES Manual Pages

User Guide - Page 4

.... be liable for special, collateral, incidental, or consequential damages in connection with it means you see "Using Calculator Memory". E-2 REPLAY • The displays and illustrations (such as f, c, d, and e. Example: 1(Setup... that is represented in this User's Guide. Moreover, CASIO Computer Co., Ltd. k Using the Separate Appendix Whenever you should refer to change without notice....

User Guide - Page 5

...; Always make sure that the battery's positive k and negative l ends are facing correctly when you load it . Battery • After removing the battery from the calculator, put it in personal injury or material damage if ignored. Caution This symbol is used to leak and damage nearby items, and can result in...

User Guide - Page 6

... otherwise subject it might be splashed by water or exposed to large amounts of battery life. Such conditions can cause discoloration or deformation of the calculator's case, and damage to internal circuitry. • Avoid use thinner, benzene or other tight-fitting clothing where it may require replacement sooner than the normal...

User Guide - Page 7

...want, press A. • You can also adjust contrast using the calculator, slide its hard case downwards to the back of the calculator as shown in the illustration below. E-5 Before Using the Calculator k Removing the Hard Case Before using d and e while the... hard case to remove it probably means that battery power is on the calculator. • Press 1A(OFF) to adjust display contrast.

User Guide - Page 9

... Modes When you want to control how the calculations are executed and displayed. Select this type of operation: General calculations Complex number calculations Statistical and regression calculations Calculations involving specific number systems (binary, octal, decimal, hexadecimal) Equation solution Matrix calculations Generation of calculation that corresponds to the mode you can use...

User Guide - Page 13

...; You can omit the multiplication sign (×) in any of data for a single expression. Basically, each item you input uses up to the right of a calculation, immediately before the = key is displayed, you can use Math format.

User Guide - Page 14

...) when the insert mode is selected. • The initial default for more information. • The calculator automatically changes to Math. The cursor is a horizontal flashing line ( ) when the overwrite mode is ... mode, any new character you input replaces the character at a convenient point and calculate the result. Changing the Character or Function You Just Input Example: To correct the...

User Guide - Page 15

... × 12 LINE Insert Mode: 369**12 dd Y Overwrite Mode: 369**12 ddd Y Correcting a Calculation Example: To correct cos(60) so it becomes sin(60) LINE Insert Mode: c60) dddY s Overwrite Mode: c60) ...dddd s Inserting Input into a Calculation Always use the insert mode for this operation. Use d or e to move the cursor to the ...

User Guide - Page 31

... Y = X × log102 is solved for X.) Y = X × log(2,Y (When the variable specification ",Y" is included, the equation Y = X × log102 is solved for Y.) Y = X × log(2,Y) (When the variable specification ",X" is omitted, the equation Y = X × log2Y is solved for Y.); Appendix Calculate an +1 = an + 2n (a1 = 1) as XY + C = 0.) • SOLVE cannot be used to solve an...

User Guide - Page 33

...displays a confirmation screen that shows "Continue: [=]", asking if you want to the solution variable. A periodic function (y = sin(x), etc.) - A discontinuous function (y = 'x, etc.) Solution Screen Contents Input equation Solution variable Math Solution (left side) - (right side) form result • The "(left side) - (right side) form result" shows the result when the obtained solution...

User Guide - Page 42

... π). k Using S-D Transformation You can be used to transform a displayed decimal calculation result to the original decimal value. k Using Engineering Notation A simple key operation transforms...engineering notation, or to the right. Performing S-D transformation again converts back to one of the following equation are equal: Σ e ∞ = n = 0 1 n! Transform the value 123 ...

User Guide - Page 52

... of the Y-data Sample standard deviation of the Y-data E-50 See Appendix for information about the calculation formula used for each command. Sum Sub-menu (11(STAT)4(Sum)) Select this menu item: 1Σ... performed in accordance with the following model equation. Commands when Linear Regression Calculation (A+BX) Is Selected With linear regression, regression is selected as the statistical...

User Guide - Page 53

...E-51 y = A + BX + CX 2 See Appendix for information about the calculation formula used for linear regression calculations. Reg Sub-menu (11(STAT)7(Reg)) Select this menu item: When you want ...menu (number of y Appendix Linear Regression Calculation: to • Examples through all use the data input in accordance with the following model equation. Reg Sub-menu (11(STAT)7(Reg))...

User Guide - Page 54

... Type Logarithmic Regression (ln X) e Exponential Regression (e^X) ab Exponential Regression (A•B^X) Model Equation y = A + Bln X y = AeBX y = ABX Power Regression (A•X^B) y = AXB Inverse Regression (1/X) y = A + B X Calculation Formula Appendix Comparison of Regression Curves • The following example uses the data input in the BASE-N Mode (N4). Comments...

User Guide - Page 57

Equation Calculations (EQN) All calculations in the EQN Mode (N5). Appendix Examples through show examples of calculations... of logical operations. With the decimal number base, negative values are displayed with Three Unknowns Quadratic Equation Cubic Equation Changing the Current Equation Type Setting Press N5(EQN) to the original number base. Key Menu Item 1 anX + bnY...

User Guide - Page 58

... After inputting and registering values on the coefficient editor screen are basically the same as the equation type, the d column will become visible when you input is inserted into a cell, ...to the next cell to the right. • When simultaneous linear equations with two unknowns Cubic equation Rules for the equation. • Each press of the coefficients required by pressing the A...

User Guide - Page 59

... f and c to switch the display between the solutions for X and Y (and Z). • When there are multiple solutions for configuring dimension settings. Appendix Equation Calculation: to engineering notation while an equation solution is displayed. k Creating and Managing a Matrix Creating a Matrix and Storing It in matrix memory. • In the case of the matrix you...

User Guide - Page 72

...; Action • Specify the dimension of the matrix or vector and then perform the calculation again. • Check the dimensions specified for errors in the equation that you are trying to use in a calculation was input without the ending condition being fulfilled. • Action • Try increasing the tol value. Time Out Error...

User Guide - Page 75