Casio fx-92B Collège 2D+ Manual de usuario

Efx-92B Collège 2D+User’s GuideCASIO Worldwide Education Website http://edu.casio.comCASIO EDUCATIONAL FORUM http://edu.casio.com/forum/

E-9overwrite modes by performing the operations: )(INS). The cursor appears as “I” in the insert mode and as “ ” in the overwrite mode. Note: Natural

E-10Basic CalculationsFraction CalculationsNote that the input method for fractions is different, depending upon whether you are using Natural Display

E-11 Convert 2°15´18˝ to its decimal equivalent. 2  15  18  2°15´18˝ (Convert

E-12 123 + 456 = 579  123  456  789 – 579 = 210 (Continuing) 789 Variables (A, B, C, D, E, F, X, Y)Your calculator has eight preset

E-13 1 5 A 2 Quotient RemainderNote: • Only the quotient value of a ÷R calculation is stored in Ans memory. • Assigning the result of a remai

E-14Pol(x, y) = (r, θ) Rec(r, θ) = (x, y) Rectangular Polar Coordinates (Rec) Coordinates (Pol)Pol, Rec : Pol converts rectangular coordin

E-15 To calculate ln 90 (= loge 90) to three significant digits (Sci 3) (SETUP)(Sci) 7 90  4.50×100 1.2 s10

E-16 To perform the following calculations when Fix 3 is selected for the number of display digits: 10 ÷ 3 s 3 and Rnd(10 ÷ 3) s 3 1(SETUP)

E-17To select this type of statistical calculation: Press this key:Single-variable (X)(1-VAR)Paired-variable (X, Y), linear regression ( y = Ax + B)

E-18Obtaining Statistical Values from Input DataTo obtain statistical values, press  while in the Stat Editor and then recall the statistical variabl

E-1ContentsImportant Information ... 2Sample Operations ...

E-19 (STAT)(Reg)(A) (STAT)(Reg)(B) Results: Linear Regression Correlation Coefficient: 0.923 Linear Regression Formula

E-20Note: • Even if Natural Display is selected, the solutions of simultaneous linear equations are not displayed using any form that includes . •

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

E-223. To verify, press . You can input the following expressions for verification in the VERIFY Mode.• Equalities or inequalities that include

E-23 To verify 0  8 398 29 – ( )( )   (VERIF) 0  (VERIFY)  ( ) 8  9 C  8  9 C7 To verify 52 = 25 = 625   (VERIF)

E-24 (a/b=X/d) 1  2  10   To calculate X in the ratio 1 / 2 = 10 / X (RATIO) (a/b=c/X) 1  2  10   Calculation Ranges, Num

E-25tanxDEGSame as sinx, except when \x\ = (2n–1) s90.RADSame as sinx, except when \x\ = (2n–1) sP/2.GRASame as sinx, except when \x\ = (2n–1) s100

E-26ErrorsThe calculator will display an error message whenever an error occurs for any reason during a calculation. There are two ways to exit an err

E-27Insufficient MEM ErrorCause: The configuration of TABLE Mode parameters caused more than 30 X-values to be generated for a table.Action: Narrow

E-28SpecificationsPower Requirements: AAA-size battery R03 (UM-4) s 1Approximate Battery Life: 17,000 hours (continuous display of flashing

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

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, JapanSA0909-A

E-3• Use a soft, dry cloth to clean the exterior of the calculator. • Whenever discarding the calculator or batteries, be sure to do so in accordance

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

E-5Using MenusSome of the calculator’s operations are performed using menus. Pressing , for example, will display a menu of applicable functions. The

E-6Deg Rad Gra Specifies degrees, radians or grads as the angle unit for value input and calculation result display.Note: In this manual, the

E-7*1 Input of the closing parenthesis is required for sin, sinh, and other functions that include parentheses. *2 These multiplication symbols (s)

E-8Inputting with Natural DisplaySelecting Natural Display makes it possible to input and display fractions and certain functions (x2, x3, x9, , , 