Casio FX9750GII Support Question
Casio FX9750GII Support Question
Find answers below for this question about Casio FX9750GII - 0CALCULATOR GRAPHIC.Need a Casio FX9750GII manual? We have 1 online manual for this item!
Question posted by covegk on August 4th, 2014
How To Solve Equations With Fx-9750gii
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Related Casio FX9750GII Manual Pages
User Guide - Page 10
...the calculator's built-in commands and S • SHT mode commands, you want to 6th degree. Use this mode to solve linear equations with two through six unknowns, and high-order equations from...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 • ...
User Guide - Page 29
... menu} • {CPLX} ... {complex number calculation menu} • {CALC} ... {functional analysis menu}
• {STAT} ... {paired-variable statistical estimated value menu} (fx-7400Gɉ)
{menu for paired-variable statistical estimated ...when the RUN • MAT (or RUN) or PRGM mode is selected. Example
To solve the quadratic equation x2 + 3x + 5 = 0 in when you press the * key. •...
User Guide - Page 47
... in the Linear input/output mode.
2-9 S To delete a function
Example
To delete the contents of the answer memory in a calculation
Example
123 + 456 = 579 789 - 579 = 210
@AB
CDEU FGH (Ans)U
fx-7400GII, fx-9750GII users...
• The answer memory contents are not changed by pressing U (unless the U key operation results in an error).
User Guide - Page 51
...")U (° ' ")
2.255*(E)(ANGL)**(E)(DMS)U
* fx-7400GII, fx-9750GII: AAAAA ** fx-7400GII: (ANGL)
I Angle Units
• Be sure to specify Comp for Mode in the Setup screen. I Trigonometric and Inverse Trigonometric Functions
• Be sure to set the angle unit before performing trigonometric function and inverse trigonometric function calculations.
(90° =
2
radians = 100...
User Guide - Page 56
...2 4.989 24.98979792 (r) 2 55.928 55.92839019 ()
K(SET UP)AAAAAA* (Deg)) *(E)(ANGL)**(E)(Pol() 14 20.7U)
Calculate x and y when r = 25 and Ƨ = 56°
1 1 3.979 13.97982259 (x) 2 20.725 20.72593931 (y)
(Rec() 25 56U
* fx-7400GII, fx-9750GII: AAAAA ** fx-7400GII: (ANGL)
I Greatest Common Divisor (GCD), Least Common Multiple (LCM)
Example
To determine the greatest...
User Guide - Page 69
...;30 s 345 = 675
K(SET UP)AAAAAA*
(Deg)A(rƧ))
AT()B?
Example
To calculate absolute value (r) and argument (Ƨ) for the complex number 3 + 4i, with the angle unit set for manual calculations.
B T()CDU
* fx-7400GII, fx-9750GII: AAAAA
I Absolute Value and Argument
[OPTN]-[CPLX]-[Abs]/[Arg]
The unit regards a complex number in...
User Guide - Page 71
... to its
polar form
K(SET UP)AAAAAA*
(Deg)A(a+bi))
@
V()B
*(CPLX)**(i)(E)(rQ)U * fx-7400GII, fx-9750GII: AAAAA ** fx-7400GII: (CPLX)
AT()E?
*(CPLX)*(E)(a+bi)U * fx-7400GII: (CPLX)
• The input/output range of the number systems.
2-33 Binary, Octal, Decimal, and Hexadecimal Calculations with complex numbers.
, x2, x-1, ^(xy), 3, x, In, log, logab, 10x, ex...
User Guide - Page 104
... unknowns. Select the POLY (Polynomial) mode, and specify the degree of a simultaneous
linear equation with three or more unknowns may take a very long time to solve.
• An error occurs if the calculator is unable to find a solution.
• After calculation is highlighted. This returns to the coefficient to what it was before you...
User Guide - Page 105
...) clears all coefficients to find a solution. • High-order equation calculations may not produce accurate results when the equation has
multiple solutions. • After calculation is unable to zero. 4. Next, input the value you can press (REPT), change coefficient values, and then
re-calculate.
4-3 Solve the equations.
• To change the value of 3rd degree or higher...
User Guide - Page 255
...! • The fx-7400GII and fx-9750GII are performed in this section are not equipped with an equal sign , such as =A1s2, is executed as it . The spreadsheet screen shows a number of the operations in the S • SHT mode.
Cell cursor Function menu
9
You can be either a numeric value, or a calculation formula (such as...
User Guide - Page 276
Important! • The fx-7400GII and fx-9750GII are not equipped with the e • ACT mode.
1. No e • ACT mode files in memory At..."strips". eActivity Overview
The first thing that provide hints to solutions, for inputting and editing text, calculation expressions, and other data.
Calculator's display area Text lines
10
Strip
Math lines
10-1
Stop line You can be used by a...
User Guide - Page 283
...STAT mode statistical graph screen data STAT mode List Editor data EQUA mode calculation solution screen data
Conics Editor Stat Graph List Editor Solver
RECUR mode ...EQUA mode simultaneous equation solution screen data EQUA mode high-order equation solution screen data DYNA mode graph screen data
Matrix Editor Simul Equation Poly Equation Dynamic Graph
TVM mode calculation solution screen data...
User Guide - Page 299
... main memory
information screen shown to store securely for long periods, loading data into the main memory only when you perform a full reset. fx-7400GII/fx-9750GII calculators are not equipped with both a main memory and a storage memory, so the following data operations: data display, search, and delete.
The main memory is a work ...
User Guide - Page 300
... you want. I Memory Information Screen
The memory information screen shows information about one memory at a time: the calculator's main memory or storage memory, or the SD card memory.
• Since an fx-7400GII or fx-9750GII calculator has only
main memory, main memory contents only appear on the main memory information screen.
• With other...
User Guide - Page 301
...
Capture memory group
CAPT n (n = 1 to 20)
Capture memory
CONICS*1
Conics setting data
DYNA MEM*1
Dynamic Graph memory
EQUATION
Equation data
FINANCIAL*1
Financial data
Function memory group
F-MEM n (n = 1 to 20)
Function memory
Graph memory group
G-MEM n... memory
Y=DATA
Graph expression
*1 Not included on the fx-7400GII. *2 Not included on the fx-7400GII/fx-9750GII.
11-3
User Guide - Page 307
... the letter "R" appears highlighted on display. Display the SD card memory information screen. • See "Memory Information Screen" on an fx-7400GII or fx-9750GII calculator. S To search for a file in the SD card (fx-9860GII SD only)
Example
To search for the keyword. Press (SRC). • Input the letter "S" for the keyword. • The...
User Guide - Page 313
... displays the Reset Screen 2 shown below. • (M&S) ... {main memory data and storage memory
data clear}* • (ALL) ... {all memory clear}*
• (SD) ... {SD card format} (fx-9860GII SD only) * Not included on the fx-7400GII/fx-9750GII.
User Guide - Page 314
... of both units to establish a connection between them.
fx-9860GII SD, fx-9860GII, fx-9860G AU PLUS, fx-9750GII, fx-7400GII, fx-9860G Slim
(OS 2.00/1.11), fx-9860G SD (OS 2.00/1.05), fx-9860G (OS 2.00/1.05), fx-9860G AU (OS 2.00/1.05), fx-7400G series, CFX-9850G series
13
2. Connecting the Calculator to a Personal Computer
You can transfer data between...
User Guide - Page 323
... of EQUA mode simultaneous linear equations and high-
order equations*1 - S Sending Data from the OS 2.00 Calculator (except the fx-9750Gɉ/fx7400Gɉ) to an fx-7400Gɉ, fx-9860G Series, CFX-9850G Series or fx-7400G
Series Calculator
Sender:
fx-9860GII SD, fx-9860GII, fx-9860G AU PLUS
Receiver:
fx-9750GII, fx-7400GII, fx-9860G series, CFX-9850G series, fx-7400G
series
•...
User Guide - Page 333
...Solve equation.
Specify a variable for the graph function.
Input a Solve equation that includes a variable.
• Attempting to use the unit conversion command to convert between two units in different categories.
• Executing a conversion calculation... to send a
matrix with more than 256 lines from the fx-9750GII to List 6.
• Specify a data number supported by the receiving device...
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