Casio fx-82ZA PLUS User's Guide

Efx-82ZA PLUSUser’s GuideCASIO Worldwide Education Website http://edu.casio.comCASIO EDUCATIONAL FORUM http://edu.casio.com/forum/

E-9 ! As shown above, the value or expression to the right of the cursor after 1Y(INS) are pressed becomes the argument of the function

E-10Important: • Depending on the type of calculation result that is on the display when you press the f key, the conversion process may take some ti

E-11 Degree, Minute, Second (Sexagesimal) Calculations Performing an addition or subtraction operation between sexagesimal values, or a multiplicati

E-12 (Scrolls back.) f 4 (Scrolls back again.) f 2 Note

E-13 T3 = T2 + T1 = 1 + 1 G+SG(PreAns) = (Ans = T3 = 2, PreAns = T2 = 1) T4 = T3 + T2 = 2 + 1 = (Ans = T4 = 3, PreAns = T3

E-14Prime FactorizationIn the COMP Mode, you can factor a positive integer up to 10 digits into prime factors up to three digits. To perform prime

E-15log : Logarithmic function. Use the l key to input log a b as log ( a , b ). Base 10 is the default setting if you do not input anything fo

E-16 Examples sin 30°= 0.5 bv s 30 )= 0.5 sin −1 0.5 = 30° bv 1s(sin −1 ) 0.5 )= 30 sinh 1 = 1.175201194 wb(sinh)

E-17 |2 – 7| × 2 = 10 B D 2 - 7 e* 2 = 10 b D 2 - 7 )* 2 = 10 To obtain three random three-digit integers

E-18 Paired-variable (X, Y), inverse regression ( y = A + B/ x ) 8(1/X) Pressing any of the above keys ( 1 to 8) displays the Stat Editor. N

E-1 Contents Important Information ... 2 Sample Operations ...

E-19For single-variable statistical calculations, the variables marked with an asterisk (*) are available. Sum: Σ x 2 *, Σ x *, Σ y 2 ,

E-20 A11(STAT) 5(Reg) 3(r) = A11(STAT) 1(Type) 4(In X) A11(STAT) 5(Reg) 3(r) = A11(STAT) 5(Reg) 1(A) =

E-21 Step? Input the increment step (Default = 1). Note: The Step specifies by how much the Start value should be sequentially incremented as the

E-22 Calculation Ranges, Number of Digits, and Precision The calculation range, number of digits used for internal calculation, and calculation prec

E-23x!0  x  69 (x is an integer)nPr0  n  1 × 1010, 0  r  n (n, r are integers)1  {n!/(n–r)!}  1 × 10100nCr0  n  1 × 1010, 0  r  n (n, r ar

E-24 Displaying the Location of an Error While an error message is displayed, press d or e to return to the calculation screen. The cursor will be

E-25Screw ScrewArgument ERRORCause: A non-integer argument was input for the random number function (RanInt#). Action: Input only integers for the a

E-26SpecificationsPower Requirements: AAA-size battery R03 (UM-4) × 1Approximate Battery Life:17,000 hours (continuous display of flashing cursor)Powe

Manufacturer:CASIO COMPUTER CO., LTD.6-2, Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, JapanResponsible within the European Union:CASIO EUROPE GmbHC

CASIO COMPUTER CO., LTD.6-2, Hon-machi 1-chomeShibuya-ku, Tokyo 151-8543, JapanSA1107-A

E-2 Important Information • The displays and illustrations (such as key markings) shown in this User’s Guide are for illustrative purposes only, and

E-3 • Never try to take the calculator apart. • Use a soft, dry cloth to clean the exterior of the calculator. • Whenever discarding the cal

E-4 Reading the Display The display of the calculator shows expressions you input, calculation results, and various indicators. Input expression I

E-5 Using Menus Some of the calculator’s operations are performed using menus. Pressing N or w, for example, will display a menu of applicable fun

E-66Fix 7Sci 8Norm Specifies the number of digits for display of a calculation result. Fix: The value you specify (from 0 to 9) controls the

E-7 Inputting Expressions and Values Basic Input Rules Calculations can be input in the same form as they are written. When you press = the priori

E-8 5th Negative sign (–) Note: When squaring a negative value (such as –2), the value being squared must be enclosed in parentheses ( (- 2 )w=)