User manual TEXAS INSTRUMENTS TI-36X SOLAR

[. . . ] 3F4 83O 3¯4 2®1¯4 aFbFc Single-variable functions display decimal results. 6®4¯6 6F4F6 6®2¯3 O Toggles display between mixed number and improper fraction. 30¯4 30 F 4 (s 7®1¯2 (s 15¯2 7®1¯2 (s Toggles display between fraction and decimal. Note: Due to display size, not all decimal numbers can toggle to fractions. [. . . ] Number of data points. (g (h (] (_ (^ (b In STAT mode press O to perform basic arithmetic, permutations, combinations, and polar/rectangular conversions. 11 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. " ([ 45 4 55 ( \ 3 4 60 4 84 8(a 80 4 ( g (sum) ( ] (mean) ( h (sum of squares) ( _ (n weighting) ( ^ (n-1 weighting) STAT STAT STAT STAT STAT STAT STAT STAT STAT STAT STAT STAT STAT 0. 10. 67187373 11. 69045194 12 Two-Variable Statistics Two-variable statistics mode. Enter data point, press ( \, enter frequency (1­99), press 4 to add or ( a to remove data points. " ([ ! 13 For trend-line analysis, enter 1st data point, and then enter just y values with 4. Linear Regression Example Predict y for x = 9, given (4, 5), (4, 5), (9, 9), (2, 3). Calculate correlation coefficient, slope, and intercept of the line, mean of x values, and mean of y values. " ([ 4. 5(\24 9. 94 2. 34 9 ( q (predict y for x=9) " oe (correlation coefficient) ( o (slope) ( n (intercept) ( ] (mean of x values) ( c (mean of x values) STAT STAT STAT STAT STAT STAT STAT STAT STAT STAT STAT 0. 9. 074766355 0. 998030525 0. 841121495 1. 504672897 4. 75 5. 5 14 Probability A combination is an arrangement of objects in which order is not important, as in a hand of cards. " ¦ 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 . 5 " ¦ O 2598960. A permutation is an arrangement of objects in which the order is important, as in a race. ( x calculates the number of possible permutations of n items taken r at a time. Calculate the number of possible permutations for the 1st-, 2nd-, and 3rd-place finishers (no ties) in an 8-horse race. 8. 3(xO 336. A factorial is the product of the positive integers from 1 to n. (n must be a positive whole number 69. ) Using the digits 1, 3, 7, and 9 only one time each, how many 4-digit numbers can you form? 4" 24. 15 Clearing and Correcting !Clears display, errors, all pending operations, statistical data, STAT mode and memory. Clears value (before pressing operation key), display, errors, all pending operations. Does not affect mode, display format, angle units, memory, or statistical data. ' after 6, 7, , , ( Y, 8, 2, D, or > clears the calculator as if you had pressed ' '. Clears all statistical data. ' '' K 0:n " (TM ([ You can change from y x, ¬, Q, P, +, -, AND, OR, XOR, or XNOR to another operation simply by pressing the intended key if the intended operation has a lower priority. 16 Physical Constants c g speed of light gravitational acceleration electron charge 299, 792, 458 meters per second 9. 80665 meters per second 2 9. 1093897Q 10 -31 kilograms 1. 60217733Q 10 -19 coulombs h Planck's constant 6. 6260755Q 10 -34 Joule seconds NA Avogadro's number 6. 0221367Q 10 23 molecules per mole R ideal gas constant 8. 31451 Joules per mole °Kelvin 6. 67259 Q 10 -11 Newton G universal gravitation meters2 per kilogram 2 me electron mass e Press " U and then the appropriate constant key. Calculate 3 times the speed of light: 3 8 " U ãCä O 899377374. 17 English/Metric Conversions English/metric conversions are available only in DEC. liquid gallons to liters kilograms to pounds mass pounds to kilograms Celsius to Fahrenheit Fahrenheit to Celsius grams to ounces avoirdupois ounces avoirdupois to grams ( t cm P 2. 54 " ¢ in Q 2. 54 ( u l P 3. 785411784 "£ gal Q 3. 785411784 ( v kg P . 45359237 "¤ (y "§ (z lb Q. 45359237 °C Q 9/5 + 32 (°F - 32) Q 5/9 g P 28. 349523125 " ¨ oz Q 28. 349523125 Convert 300 grams to ounces. 300 ( z 10. 58218858 18 Constants (Repeated Operations) A constant contains an operation (+, -, Q, P, y x, ¬, AND, OR, XOR, or XNOR) and a value. !, ' ', or a pending operation key clears the constant. Calculate 2 Q p, 4 Q p, and 8 Q p. 28"O 4O 8O 6. 283185307 12. 56637061 25. 13274123 19 Memory The TI-36X Solar has 3 memories. D3O M Adds displayed value to memory n. (continued) ">n 4. @1 M Exchanges displayed and memory values. (continued) 385O ">1 ">1 M M M 15. 15. 20 Order of Operations 1st 2nd Expressions inside parentheses. [. . . ] (' ' clears the condition and all pending operations. ) General errors ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ Result larger than ±9. 999999999 Q 10 99. Tan of x = 90¡, -90¡, 270¡, -270¡, 450¡, etc. Combinations or permutations when n and r are not positive integers. 27 Statistical errors ¦ ¦ ¦ Data value x such that |x| , 1 Q 1. 0E64. v, w, sxn, syn, sxn-1, syn-1, correlation, intercept, slope, x', or y' with no data values or sxn-1 with one data value. [. . . ]