Texas Instrument TI-84 Plus Graphic Scientific Calculator


سعر:
QAR 875

وصف

Category Specification / Feature
Display 8 lines × 16 characters (text mode)
Memory 480 KB of Flash / ROM (for storing apps, programs, etc.) 
24 KB of available RAM for user (runtime) 
Processor / Architecture Based on Zilog Z80 architecture (like many TI calculators) — this is typical for the TI‑83 / TI‑84 family. 
Graphing / Functionality • Supports graphing up to 10 rectangular functions, 6 parametric, 6 polar, and 3 recursive sequences
• Tools for finding roots, maxima, minima, integrals, derivatives graphically
• Advanced graphing modes: inequality graphing, conic graphing, transformations, dual splits, zooming, etc. 
Statistical & Mathematical Tools • Full statistical suite: regression (linear, logarithmic, exponential, polynomial), hypothesis testing, confidence intervals, ANOVA, etc.
• Matrix operations: inverse, determinant, row operations, convert between lists / matrices
• Polynomial root finding, simultaneous equation solver, conic analysis, etc.
• Business / financial functions: time value of money (TVM), amortization, cash flows, etc. 
Built‑in Applications & Extras • Preloaded apps like Cabri Jr., Conic Graphing, Probability Simulation, Inequality Graphing, Science Tools, StudyCards, etc.
• Catalog / help menus with syntax assistance
• Ability to add further apps via TI’s software / ecosystem 
Connectivity & Data Transfer Built‑in USB port and included connectivity (USB) cable for data transfer between calculator and PC or between calculators 
Support via “TI Connect” (or TI’s software) for uploading/downloading programs, updates, etc. 
Power / Batteries Uses 4 × AAA batteries for main power
Has a backup coin/silver oxide battery to preserve RAM during main battery change
Physical / Construction Comes with an impact‑resistant slide case for protection
Dimensions & weight: ~ 7.5″ depth × 3.3″ width × 0.9″ height (inches)
Weight is roughly comparable to other graphing calculators (varies slightly with case)
Compatibility & Exams Approved for use in many standardized tests: SAT, PSAT, ACT, AP, IB, etc. 
Compatible with TI‑83 Plus family (many functions and programs are cross‑compatible)

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