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sE VENDE CALCULADORA CIENTIFICA Y GRAFICADORA HP48G SUS CARCATERISTICAS:

Passes both Keyboard and Self-tests.
Soft case may have an area blacked out by marker.
Product Features 
Over 2,300 functions including over 300 for scientific and engineering applications 
Built-in equation library with over 300 formulas and constants 
2-way infrared communication, RS-232C serial port; supports optional printer 
32 KB memory 
2-D and 3-D graphing capabilities 
Technical Details 
Display: 8-line-by-22-character, 131 x 64 pixel LCD 
Entry system logic: RPN 
Graphing: 2-dimensional plot types: function, parametric, polar, differential equation, scatter, conic section, histogram, bar, truth; 3-dimensional plot types: wireframe parametric surface, slopefield, contour, pseudo-contour, gridmap, Y-slice; 15 interactive zoom functions including autozoom and zoom to last view 
Calculus and symbolic math: Symbolic derivatives, polynomial integration; numerical integration, Taylor series, numerical differential equation solver; HP Solve application provides back-solving for any variable in your equation 
Calculus with graphics: From graphics plot, find roots, intersection points, local extremes, derivatives (symbolic and graphical), slope, area under curve 
Advanced math: HP MatrixWriter application provides easy entry, editing, and viewing of matrices 
Scientific features: Angle conversions, base conversions, and arithmetic; extensive computer math functions including bit manipulation and Boolean operationsall fully programmable; polar/rectangular conversions 
Statistical features: Linear regression, curve fitting (linear, log, exponential, power, or best fit); distributions: normal, chi square, students t, F distribution; mean, sample, and population standard deviation; variance and covariance 
Constants and conversions: 49 pre-defined physical and mathematical constants and 148 units of measure pre-defined; others may be added 
Input/output: 2-way infrared communication for transferring programs and data between HP 48s, infrared output to optional HP 82240B Infrared Printer, RS-232C serial port for connection to PC or Macintosh computers with optional cable and software 
Memory: 32 KB RAM 
Engineering equation library: Equations grouped by engineering discipline: 15 technical subjects, 322 equations total, 100 equation groups 
Precision: Real precision: ± 1.0 x 10-499 to ±9.99999999999 x 10499; numbers are shown with 12 mantissa digits and a 3-digit exponent; displayed numbers are rounded to 12 significant digits or fewer as selected by the user 
Included: soft carrying case 
Other features: HP EquationWriter Application eliminates the need to convert to cumbersome strings of parentheses and computer symbols and permits algebraic entry of expressions; notepad through variables; graphing functions with interactive 3-D graphics 
Power source: Requires 3 AAA batteries

 

ESTA CASI NUEVO Y VIENE CON SU CAJA ORIGINAL Y MANUALES...IDEAL PARA CALCULOS MATEMATICOS UNIVERSITARIOS O DE TRABAJO....

LO VENDO A $100..LLAMAR O DEJAR MENSAJE A 647 340 3815 PREGUNTAR POR IVAN