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Ideal for engineers, surveyors, college students, scientists and medical professionals.
Accuracy, functionality, dependability. Scientific projects require these vital attributes for success. The pocket-sized HP 33s scientific programmable calculator delivers them - and more - with features that include 31KB user memory, your choice of RPN and algebraic data-entry modes, a powerful two-line display, and the timesaving HP Solve application. Permitted for use on SAT I, SAT II Math IC/IIC, ACT, PSAT/NMSQT, AP Chemistry/Physics, PLAN, EXPLORE?.
Key features
- 31KB RAM user memory
- Pocket-sized - take it anywhere
- algebraic and RPN data entry. Reverse Polish Notation (RPN) efficiently expresses calculation sequences without parentheses -- reducing the number of keystrokes.
- HP Solve application - write and solve equations for any variable without rewriting the original equation
- Edit, undo and delete capability
- Comfortable rubber side grips
Programming features
- keystroke programming
- FLAGS: 0-11; SF, CF, FS?
- X?Y, X?,<, >, =, ?, ?, ?
- SHOW: press and hold [SHOW] to display CK=value length
- MEM: press [MEM] for the Catalog of program labels
- XEQ, R/S: execute a labeled program
- GTO, LBL, SOLVE, INPUT, VIEW, ISG, DSE, FN=, RTN, PSE key
- Solving and integrating programs
- 27-independent memory/storage and recall math statistics programs: curve fitting, straight line, exponential, logarithmic and power
statistical functions
- one/two variable statistics
- linear regression
- ?+: enter data point
- ?-: remove data point
- SUM: n, ?x, ?y, ?x2, ?y2, ?xy
- S, ? :, Sx, Sy, ?x, ?y
- x, y:x, y, xw
- L.R.: r, m, b, x'', y''
base-n function
- binary, octal, decimal, and hexadecimal number calculation and conversion
- complement calculation
mathematical functions
- trigonometric, inverse-trigonometric, hyperbolic
- polar-rectangular coordinate conversion
- power, square root, square, cube root, cube, reciprocal
- logarithmic and exponential
- factorial
- RND
fraction mode
- /c function
- FDISP function: fraction, decimal conversion
- most precise fraction
- factors of denominator
- fixed denominator
other features
- 40-physics constants
- scientific engineering notation
- unit conversions: ?cm, ?in, ?l, ?gal, ?kg, ?lb, ?°F , ?°C
- time conversions: ?HR, ?HMS
- engineering notation conversions: ?ENG, ?ENG
- % CHG key
- internal Napier precision