HP-33S

SPECIAL PRICE for any quantity - LIMITED TIME!!!
$47.50

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
• Σ+: enter data point
• Σ-: remove data point
• SUM: n, Σx, Σy, Σx², Σy2, Σxy
• S, σ :, Sx, Sy, σx, σy
• 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

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