Casio fx-9750G Basic Operation Manual do Utilizador

Basic Operation1-1 Before Starting Calculations...1-2 Memory1-3 Option (OPTN) Menu1-4 Variable Data (VARS) Menu1-5 Program (PRGM) Menu1Chapter

24uuuuuTo insert a step Example To change 2.362 to sin2.362c.dgxddddd![s• When you press ![a space is indicated by the symbol ‘‘t’’. The next func-ti

251-2 Memorykkkkk VariablesThis calculator comes with 28 variables as standard. You can use variables to storevalues to be used inside of calculations

26 Example To assign a value of 10 to variables A through FAbaa!aA3(~)Fwkkkkk Function MemoryFunction memory is convenient for temporary storage of o

27uuuuuTo recall a function Example To recall the contents of function memory number 1K6(g)6(g)3(FMEM)A2(RCL)1(f1)• The recalled function appears at

28uuuuuTo use stored functionsOnce you store a function in memory, you can recall it and use it for a calculation.This feature is very useful for quic

293. Use f and c to move the highlighting and view the amount of memory (inbytes) used for storage of each type of data.The following table shows all

30kkkkk Clearing Memory ContentsYou have a choice of two differenct procedures that you can use to clear memorycontents.• Clearing specific data withi

311-3 Option (OPTN) MenuThe option menu gives you access to scientific functions and features that are not marked onthe calculator’s keyboard. The con

32uuuuuOption Menu during numeric data input in the STAT, MAT, LIST,TABLE, RECUR and EQUA ModesK6(g)The meanings of the option menu items are describe

331-4 Variable Data (VARS) MenuYou can use the variable data menu to recall the data listed below.• View Window values• Enlargement/reduction factor•

161-1 Before Starting Calculations...Before performing a calculation for the first time, you should use the Set Up Screento specify the angle unit and

34uuuuuTo recall View Window valuesPressing 1 (V-WIN) while the variable data menu is on the screen displays a ViewWindow value menu.1 (V-WIN)1 (X) ..

35uuuuuTo recall single/paired-variable statistical dataPressing 3 (STAT) while the variable data menu is on the screen displays a statis-tical data m

366 (g)1 (yσn-1) ... y data sample standarddeviation2 (minY) ... y data minimum value3 (maxY) ...y data maximum value6 (g) ... Previo

37Input a storage area number and then press one of the following function keys torecall the corresponding graph function stored in that storage area.

38uuuuuTo recall Table & Graph table range and table content dataPressing 6 (g) and then 1 (TABL) while the variable data menu is on the screendis

39To recall recursion formula dataThe following menu appears whenever you press 1 (FORM) while the recursiondata menu is on the display.1 (FORM)1 (an)

40To recall matrix of table contentsWhenever you press 3 (Reslt) while the recursion data menu is on the display, therecursion formula numeric table a

41 Example 1 To recall the solutions for the following linear equations with twounknowns2x + 3y =83x + 5y =141(S-Rlt)w Example 2 To recall the coeffic

42• The coefficients and solutions recalled by the above operation are stored auto-matically in Matrix Answer Memory (MatAns).• When the solutions for

431-5 Program (PRGM) MenuTo display the program menu, first enter the RUN or PRGM Mode from the MainMenu, and then press ! W.!W1 (COM) ... Program

17uuuuu To specify the number of decimal places (Fix) Example To specify two decimal places.1 (Fix)3 (2)Press the function key that corresponds to th

18uuuuu To specify the exponential display range (Norm 1/Norm 2)Press 3 (Norm) to switch between Norm 1 and Norm 2.Norm 1: 10–2 (0.01)>|x|, |x| >

19kkkkk Inputting CalculationsWhen you are ready to input a calculation, first press Ato clear the display. Next,input your calculation formulas exact

209 × , ÷0 +, –! Relational operator =, G, >, <, ≥, ≤@ And, and# Or, or, xor, xnor• When functions with the same priority are used in series, ex

21kkkkk StacksThe unit employs memory blocks, called stacks, for storage of low priority values andcommands. There is a 10-level numeric value stack,

22kkkkk Overflow and ErrorsExceeding a specified input or calculation range, or attempting an illegal input causesan error message to appear on the di

23kkkkk Graphic Display and Text DisplayThe unit uses both a graphic display and a text display. The graphic display is usedfor graphics, while the te