[Expired]TI-89 Graphing Calculator
- Jet.com offers the TI-89 Graphing Calculator for $116.66 via coupon code "TRIPLE15".
- Only for first three orders; Maximum discount: $30; Order minimum of $35.
- No tax, except KS, NV, NE, NJ, NY, OH, UT
- Free shipping.
Features: Real and complex numeric results; Symbolic manipulation for algebra, calculus and differential equations; Numeric evaluation of functions in tables and data variable format; Interactive analysis of function values, roots, maximums, minimums, integrals, derivatives, intersections, inflection points, and arc lengths; Recursively-defined sequences access any number of previous terms; Slope and direction fields for exploring differential equations; List-based one- and two-variable statistical analysis, including eight regression models; Statistics plots including scatter, xy-line, box and modified box plots; Histograms and regression lines; Matrix operations including inverse, determinant, transpose, augment, elementary row operations, and reduced row echelon form; Matrix elements can be real or complex and numeric or symbolic; Column-logic expressions in data/matrix editor are retained for automatic recalculation when values change; Hexadecimal and binary operations and conversions.
