ti-cares@ti.com 5.38” 2.87” w w w. t i . c o m / c a l c TI-3 0Xa/30Xa Solar, English Texas Instruments U.S.A. 7800 Banner Dr. Dallas, TX 75251 Texas Instruments Holland B.V.
TI-30Xa and TI-30Xa SOLAR Scientific Calculators Basic Operations ................................. Results .......................................... Basic Arithmetic .................................. Percents ......................................... Fractions ......................................... Powers and Roots ................................ Logarithmic Functions ............................ Angle Units ....................................... DMS .............................................
Basic Operations TI-30Xa (battery) ¦ | turns on the TI-30Xa. ¦ } turns off the TI-30Xa and clears display, settings, and pending operations, but not memory. ¦ APD™ (Automatic Power Down™) turns off the TI-30Xa automatically if no key is pressed for about 5 minutes, but does not clear display, settings, pending operations, or memory. Note: | after APD retrieves display, pending operations, settings, and memory. TI-30Xa Solar ¦ To turn on the TI-30Xa Solar, expose the solar panel to light and press !.
Results The calculator can display up to 10 digits plus a minus sign (-9,999,999,999 through 9,999,999,999) and a 2-digit exponent. Results with more than 10 digits display in scientific notation. Basic Arithmetic D>82 J O 67 . 120. 60 D 5 8 12 J Completes all pending operations. With constant (K), repeats the operation and value. Changes sign of value just entered. 5. 1 D 8 O D 12 J Parenthetical expression (up to 15 open). J closes all open parentheses. Pi is calculated with 12 digits (3.
Percents Percentage (5% of 250) 250 8 5 " u J 0.05 12.5 Ratio (Ratio of 250 to 5) 250 2 5 " u J 0.05 5000. Add-On (5% add-on of 250) 250 D 5 " u J 12.5 262.5 Discount (5% discount of 250) 250 > 5 " u J 12.5 237.5 4 TI30XAUS.
Fractions bFc Enters a proper or improper fraction, bàc (b { 6 digits, c { 3 digits). When possible, improper fractions are displayed as mixed numbers. 3F4 83J aFbFc "s "y 34 214 Single-variable functions display decimal results. 0.25 1F20 Enters the mixed fraction a bàc. (a, b, c { 3 digits each, with the total digits { 8). 646 6F4F6 623 J Toggles display between a mixed number and an improper fraction. 304 30 F 4 712 "s 152 "s 712 "s Toggles display between fraction and decimal.
Powers and Roots / 0 1 "t "z , "Y 8/D4/J 60D2J 256 1 D 4 1 J 2"tD2J 8"zD4J 5,3J 8"Y3J 0.375 38. 18. 10. 6. 125. 2. Logarithmic Functions $ "R % "S 15.32 $ D 12.45 $ J 2 " R > 10 0 J 15.32 % D 12.45 % J .693 " S D1J 1.185258765 2.280428117 0. 2.729159164 5.250879787 1.999705661 2.999705661 (e=2.71828182846) 6 TI30XAUS.
Angle Units # "Q Cycles angle-unit setting between degrees, radians, and grads without affecting displayed number. Cycles (converts) angle-unit setting between degrees, radians, and grads for display, entry, and calculation. 45 "Q "Q "Q DEG RAD GRAD DEG 45 0.785398163 50. 45. DMS Enter DMS (Degrees/Minutes/Seconds) values as D.MMSSs, using 0s as necessary: D .
Rectangular to Polar " k converts rectangular coordinates (x,y) to polar coordinates (r,q). Convert rectangular coordinates (10,8 ) to polar. # (if necessary) 10 " [ 8 " k (display r) " [ (display q) DEG DEG DEG r DEG 8 12.80624847 38.65980825 Polar to Rectangular " e converts polar coordinates (r,q) to rectangular coordinates (x,y). Convert polar coordinates (5,30) to rectangular. # (if necessary) 5 " [ 30 " e (display x) " [ (display y) DEG DEG DEG x DEG 30 4.330127019 2.5 8 TI30XAUS.
Trigonometric Functions Before using the trigonometric functions ( ), *, +, " V, " W, or " X), select DEG, RAD, or GRAD with #. Note: Before using a DMS value in a calculation, you must convert it to decimal with " q. # (if necessary) 90 ) > 30 * J 1"V > .5 J DEG DEG DEG DEG DEG DEG 1. 0.866025404 0.133974596 90. 89.5 Hyperbolic Functions To access hyperbolic functions, press ( and then the function ( ( ), ( *, ( +, ( " V, ( " W, ( " X). Note: DEG, RAD, or GRAD does not affect hyperbolic calculations.
One-Variable Statistics "h 4 "a "\ "c "d "] "_ "^ "b Clears all statistical data. Enters a data point. Removes a data point. Adds or removes multiple occurrences of a data point. Enter data point, press " \, enter frequency (1–99), press 4 to add or " a to remove data points. Sum. Sum of squares. Mean. Population standard deviation (n weighting). Sample standard deviation (n-1 weighting). Number of data points. 10 TI30XAUS.
Find the sum, mean, population standard deviation, and sample standard deviation for the data set: 45, 55, 55, 55, 60, 80. The last data point is erroneously entered as 8, removed with " a, and then correctly entered as 80. " h (if STAT is displayed) n= 45 4 n= 55 " \ 3 4 n= 60 4 n= 84 n= 8"a n= 80 4 " c (sum) " ] (mean) " _ (deviation, n weighting) " ^ (deviation, n-1 weighting) 1 4 5 6 5 6 350. 58.33333333 10.67187373 11.69045194 11 TI30XAUS.
Probability A combination is an arrangement of objects in which order is not important, as in a hand of cards. " i calculates the number of possible combinations of n items taken r at a time. Calculate the number of 5-card poker hands that can be dealt from a deck of 52 cards. 52 " i 5 J 2598960. A permutation is an arrangement of objects in which the order is important, as in a race. " j calculates the number of possible permutations of n items taken r at a time.
Clearing and Correcting | (battery) & (solar) || Clears value (before operation key) and K, but not M1, M2, M3, or STAT. Clears display, errors, all pending (battery) operations and K, but not M1, M2, M3, or & & (solar) STAT. Clears display, errors, all pending }| (battery) operations, K, and STAT, but not M1, M2, and M3. Sets DEG angle units, floatingdecimal format. Clears display, errors, all pending ! (solar) operations, K, STAT, M1, M2, and M3. Sets DEG angle units, floating-decimal format.
Memory The calculator has 3 memories. When a memory contains a number other than 0, M1, M2, or M3 displays. To clear a single memory, press 0 : 1, 0 : 2, or 0 : 3. To clear all 3 memories (solar only), press !. :n @n Stores displayed value in memory n, replacing current value. 23 : 1 M1 D2J M1 Recalls value in memory n. 23. 25. (continued) "mn 23. @1 M1 26. D3J M1 Adds displayed value to memory n. (continued) "gn 4. 4"m1 M1 27. @1 M1 Exchanges displayed and memory values.
Order of Operations 1st 2nd 3rd 4th 5th 6th 7th Expressions inside parentheses. Single-variable functions that perform the calculation and display the result immediately (square, square root, cube, cube root, trigonometric, factorial, logarithmic, percent, reciprocals, angle conversions). Combinations and permutations. Exponentiation and roots. Multiplication and division. Addition and subtraction. J completes all operations. The TI-30Xa uses AOSé (Algebraic Operating System).
Notation "o "p Selects scientific notation. 12345 J 12345. 1.2345 04 "o SCI Selects engineering notation (exponent is a multiple of 3). (continued) "n "{n 12.345 03 "p ENG Restores standard notation (floatingdecimal) format. Sets decimal places to n (0–9), retaining notation format. (continued) 12.35 03 "{2 FIX 12.3450 03 "{4 FIX " { N Removes fixed-decimal setting. Enters exponent. 5 You can enter a value in floating-decimal, fixeddecimal, or scientific notation, regardless of display format.
Display Indicators M1, M2, or M3 A value other than 0 in M1, M2, or M3. Calculator will access 2nd function (printed above key) of next key pressed. Calculator will access hyperbolic function HYP of next key pressed. Scientific or engineering notation. SCI or ENG Fixed-decimal setting. FIX Statistical register contains data. STAT DEG, RAD, or Specifies angle-unit setting (degrees, radians, or grads). When you turn on the GRAD calculator, angle units are degrees.
Error Conditions ¦ Number, result, or memory sum x, where |x| > 9.999999999 x 1099. ¦ More than 4 pending operations (2 when STAT is displayed) or more than 15 open parentheses per pending operation. ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ For x!: x not an integer between 0 and 69. For y x: y and x = 0 or y < 0 and x not an integer. For x‡y: x = 0 or y < 0 and x not an odd integer. Dividing by 0. For ‡x: x < 0. For LOG or LN: x 0. For TAN: x=90¡, -90¡, 270¡, -270¡, 450¡, etc. For SIN-1 or COS-1: |x| > 1.
In Case of Difficulty Review instructions to be certain calculations were performed properly. TI-30Xa (battery) If the display is blank, check for improperly installed batteries. Press | and try again. TI-30Xa Solar If the display is blank, expose the solar panel to adequate light. Press ! and try again. 19 TI30XAUS.
Battery Replacement (TI.30Xa) 1. Remove slide cover. Place calculator face down. 2. Using a small Phillips screwdriver, remove screws from back case. 3. Remove back case. 4. Remove discharged batteries. Caution: Avoid contact with other calculator components while changing batteries. 5. Install new batteries positive side up, as shown on diagram inside case. 6. Replace back case, and then replace screws. 7. Press } | |. Caution: Dispose of old batteries properly.
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