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www.hp.com Vector operations: Rectangular/polar Matrix operations:Includes symbolic matrices Graphing features: 2-D functionpolar Parametric plot 3-D Differential equation Bar plot Histogram scatter plot Math features: LOG n!Fractions Trigonometric functions/inverses Hyperbolics/inverses HP Solve application (root finder) Numeric Iintegration Symbolic integration Numeric differentiation Symbolic differentiation Complex number functions Polynomial root finder Taylor series Absolute value Integer & fractional part of a number Modulo function Floor Ceiling Scientific features: Decimal hr/hr min sec conversions Polar/rectangular conversions Angle conversions Base conversions Arithmetic Unit conversions BitBoolean Statistical features: Standard deviation Mean Population standard deviation Linear regression Combinations Permutations Weighed mean Curve fit (LIN,LOG,EXP,POW) Plot statistical dataHypothesis testsConfidence intervals 50G Graphing Calculator Pouch 4 x Batteries User Manual CD (connectivity software and Advanced User Guide) USB connectivity kit with USB cable Graphing calculator is designed for surveying, engineering, math and science professionals and students. Features a large equation library, more than 2300 built-in functions, 75Mhz ARM9 processor, a SD card slot with formatting functions, RPN, Algebraic and Textbook data entry, large high-contrast screen (9 lines x 33 characters), serial port and plastic casing. Easily performs complex arithmetic and calculus functions with advanced Computer Algebra System (CAS). Calculate advanced expressions and view solutions in 2-D or 3-D graphical representation. 2.5MB total memory includes 512KB RAM plus 2MB flash ROM for performing future upgrades. Enhanced HP keypad with redefinable keyboard and menu keys reduces keying errors. Customize data with four font sizes and styles. HP Solve application allows you to type and store an equation, then use to solve any variable. Includes USB connectivity kit with USB cable, connectivity software and pouch. Runs on four AAA batteries. Graphing Calculator F2229AA#ABA 2300 Battery Hewlett-Packard 512KB RAM 2MB ROM 50G 50G Graphing Calculator 0.93" x 3.43" x 7.24" Secure Digital (SD) Card HP China