Invent graphing calculator (hp 49g+)

Retail Price: £149.99 Wholesale Price:     £109.98 Your Profit: £40.01

(Hewlett packard) invent graphing calculator (hp 49g+) hps most advanced graphing calculator provides the ultimate power and flexibility for math, science and engineering professionals and college students. The hp 49g+ graphing calculator has 2.5Mb of total memory (of which 1.13Mb is available to the user), customizable inputs and outputs, large high-contrast screen, 2- or 3-d graphical modes and usb connectivity (cable included). A user-friendly computer algebra system, step-by-step problem solving displays, multiple entry modes (rpn, algebraic and textbook), and over 2,300 built-in functions add to its flexibility and ease-of-use. Work the way you want to: 2.5 Mb of total memory - 512kb of ram and 2mb of flash rom (330kb ram and 800kb flash rom available to the user). Hp solve application saves time - write and solve equations for any variable without rewriting the original equation rpn, algebraic and textbook. Data-entry modes -- enter data in the format easiest to you, including hps reverse polish. Notation (rpn) - an efficient calculation sequence without parentheses -- reducing the number of keystrokes. Customize - inputs and outputs. Large screen - high-contrast, 131 x 80 pixels. Fonts - four different font sizes and styles. 3-D graphics - calculate advanced expressions and view solutions in 2-or 3-d graphical representation. Flash memory - allows for future electronic upgrades via usb. Advanced and easy-to-use: user-friendly - computer algebra system delivers dynamic symbolic manipulation and numeric solving so you can easily perform complex arithmetic or calculus functions. Step-by-step problem-solving displays. Intelligent editor -isolates and evaluates sub-expressions. Make statistical inferences. Subject suitability: - engineering - surveying - math - science - statistics operating features: - entry logic : algebraic / rpn / textbook. - Menus, prompts. - Alpha messages. - Numeric precision -intermediate/internal: 15 internal/12 display/infinite precision for integers. - Displayed numerical precision: 12 digits, exponent: -499 to +499. - Internal numerical precision (intermediate): 15 digit, exponent: -49999 to +49999. - Expansion port: sd card. Configuration: - flash rom allows for future electronic software upgrades. - Ram 512kb (330kb user) + 2mb flash rom (800kb user). - Re-definable menu keys. - Re-definable keyboard (user mode). - Peripherals. - Supports libraries/rpl programs. Vector operations: rectangular/polar. Matrix operations: includes symbolic matrices matrix editor graphing features: 2-d function, polar, parametric plot. 3-D, differential equation, bar plot. Histogram, scatter plot. Find: intersect, extremum, slope, area zoom, trace, co- ordinates, shade. Math features: - +, -, x, ?Radic;, 1/x, +/-, in, ex, x√y - yx, log, 10x, x2, %, π , n! - Fractions, degrees, radians, or grads mode - trigonometric functions/inverses - hyperbolics/inverses - hp solve application (root finder) - numeric integration - symbolic integration - numeric differentiation - symbolic differentiation - complex number of functions - polynomial root finder, taylor series - absolute value, round - integer, and fractional part of a number - modulo function, floor, ceiling - cas system scientific features: - decimal hrs/hrs min sec conversions - polar/rectangular conversions - angle conversions - base conversions and arithmetic - unit conversions - bit, boolean graphics - display and printer graphics - built-in equation library statistical features: - Σx, Σx2, Σy, Σy2, Σxy - sample standard deviation, mean - population standard deviation - linear regression - combinations, permutations - weighted mean - edit, save, name, list - curve fit ( lin, log, exp, pow ) - plot statistical data - hypothesis tests - confidence intervals programming features: - root finder: hp solve - number of steps/regs or bytes: 1.13 Mb - number of programs/formulae: ++ - levels of subroutines: ++ - branching - flags: 256 - alpha prompts in programs - input forms, alpha string manipulation - indirect addressing - index looping - alpha listing specifications: - electrical - cpu: 75mhz arm9 - display size: 131 x 80 pixels - display type: pixel - memory: ram 512kb (330kb available to user),2mb flash rom (800kb available to user) - ir port : irda - serial port: usb - expansion port: sd card - power supply: aaa x 3 + cr2032 - auto power off: approximately 5 minutes dimensions: size: 18.4 X 8.7 X 2.35 Cm, 7.2 X 3.4 X .09 In unit weight: 220 grams, 7.7 Ounces for further useful information on this product please visit www.Hp.Com/calculators