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Texas Instruments TI-86 Graphing Calculator
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Texas Instruments TI-86 Graphing Calculator
Designed with power users in mind, the TI-86 graphing calculator has all the power and functionality of the popular TI-85 but with significant enhancements aimed at students of college mathematics, engineering, and science.
Texas Instruments TI-86 Graphing Calculator
Item #: 3360551

Texas Instruments TI-86 Graphing Calculator

90% of respondents would recommend this to a friend

Item #: 3360551
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Designed with power users in mind, the TI-86 graphing calculator has all the power and functionality of the popular TI-85 but with significant enhancements aimed at students of college mathematics, engineering, and science.
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What Stands Out

Advanced Graphing
The TI-86 supports complex graphing functions and multiple plotting options, making it ideal for high school and college students tackling advanced mathematics and engineering courses.
Programmable Functions
With the ability to create and run custom programs, the TI-86 offers users personalized functionality, enhancing learning experiences in subjects like calculus and statistics.
Large Display
Featuring a spacious screen, the TI-86 provides clear visuals of graphs and equations, reducing eye strain and improving accuracy during lengthy mathematical problem-solving sessions.

Product Details

Shop Texas Instruments TI-86 Graphing Calculator online at a best price in Egypt. B00000JF53
Calculator TypeGraphing
Power SourceBattery Powered
Number of Batteries4 AAA batteries required.
Display TypeLCD
ColorBlack
Enclosure Materialgraphing
Item Dimensions L x W7.3"L x 3.5"W (18.5 cm)
BrandTexas Instruments
Model Nameti-85,ti-86
UPC033317192342
Global Trade Identification Number00033317192342
ManufacturerTexas Instruments
Mfr Part NumberTI86GRAPHICS
Model NumberTI86GRAPHICS
Item Weight0.5 Pounds (230 grams)
Unit Count1.0 Count

Who Should Buy?

Suitable For
  • High School Students

    Ideal for high school courses that require graphing capabilities for calculus and algebraic functions.

  • College Engineering

    Useful for engineering students needing advanced graphing functions and programmable capabilities for complex calculations.

  • Math Enthusiasts

    Great for individuals who enjoy exploring mathematical concepts through visualization and interactive graphing functionalities.

Not Suitable For
  • Basic Users

    Not suitable for users who only need simple calculations, as its features might be overly complex for them.

Product Description

Texas Instruments TI-86 Graphing Calculator

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Customer Questions & Answers

  • Question: What are the main features of the Texas Instruments TI-86 Graphing Calculator?

    Answer: The Texas Instruments TI-86 Graphing Calculator features a large, high-resolution display that supports graphing functions and complex calculations. It has built-in functions for calculus, statistics, and algebra, making it an excellent tool for high school and college students. The calculator also allows users to store up to 20 different graphs and includes a variety of preprogrammed math functions. This makes it particularly useful for courses that require detailed data analysis and graphical representation.
  • Question: Is the TI-86 suitable for calculus and advanced math courses?

    Answer: Yes, the TI-86 is designed for use in advanced math courses, including calculus. It provides essential functions such as derivatives, integrals, and graphing capabilities that are crucial for these subjects. Students can easily visualize mathematical concepts through its graphing functions, which simplifies learning. This makes the TI-86 an invaluable companion for anyone looking to enhance their understanding of complex mathematical theories.
  • Question: How does the TI-86 compare to other Texas Instruments calculators?

    Answer: The TI-86 is considered more advanced than basic models like the TI-30, as it includes graphing functions and more extensive programming capabilities. While calculators such as the TI-84 also offer similar features, the TI-86 has unique functionalities suited for specific academic tasks, like calculus and engineering coursework. Users seeking robust graphing features may find the TI-86 aligns more closely with their needs than simpler models or outdated versions.
  • Question: Can the TI-86 be used for programming?

    Answer: Absolutely! The TI-86 allows users to create and run custom programs in its built-in programming language. This feature is valuable for students who want to automate complex calculations or create simulations tailored to their coursework. For example, users can write a program to solve systems of equations, thereby saving time on homework. Many educators encourage the use of programming in math classes, enabling students to gain deeper insights into the algorithms they are learning about.
  • Question: What kind of batteries does the TI-86 use?

    Answer: The TI-86 Graphing Calculator operates on four AAA batteries, which are widely available. The calculator can also work with a rechargeable battery pack. It's important for users to ensure they have spare batteries for extended use, particularly during exam seasons or extensive study sessions. Keeping a rechargeable option on hand can also be beneficial for frequent users who wish to minimize battery changes.
  • Question: What types of graphs can you create with the TI-86?

    Answer: The TI-86 can graph various functions, including polynomial, trigonometric, and logarithmic functions. It supports 2D and some 3D graphing capabilities, allowing users to visualize mathematical equations effectively. This feature is instrumental for students taking geometry or calculus, where understanding the graphical representation of functions is key. By experimenting with different equations, users can gain insights into their visual properties and behaviors.
  • Question: How can I transfer data to and from the TI-86?

    Answer: The TI-86 supports data transfer using a link cable that connects to a computer or another TI calculator. This functionality allows users to share programs, transfer data files, and back up important information. For students working on group projects or needing to access shared resources, this feature proves invaluable, as it facilitates collaboration and resource sharing.
  • Question: What are some common troubleshooting tips for the TI-86?

    Answer: Common troubleshooting for the TI-86 includes resetting the calculator if it freezes or if functions aren’t operating properly. To reset, press the '2nd' button followed by 'MEM', then select 'Reset.' If you experience issues with graphing, it's advisable to check whether the equations are input correctly and adjust the viewing window to ensure all graph components are visible. These simple steps can resolve most minor issues without needing further assistance.
  • Question: Where can I find the user manual for the TI-86?

    Answer: The user manual for the TI-86 is typically available on Texas Instruments' official website or through educational resources. You'll find comprehensive information about features, usage instructions, and troubleshooting tips that will help you navigate your calculator effectively. Having reference material on hand is beneficial for learning all of the capabilities and maximizing your use of the TI-86.
  • Question: Where can I buy the Texas Instruments TI-86 Graphing Calculator in Egypt?

    Answer: You can buy the Texas Instruments TI-86 Graphing Calculator at Ubuy, which offers a wide range of electronic products including graphing calculators. Ubuy is a reliable online platform that provides various options for purchasing, ensuring you find the right model suited to your needs. Simply visit the Ubuy website, search for the TI-86, and explore the purchasing options available to you.

TexasInstruments Graphing TI86GRAPHICS Editorial Review

### Editorial Review The TI-86 calculator has garnered a mixed bag of reviews from users, revealing a spectrum of experiences that highlight both its functional strengths and some potential shortcomings. Many users express a deep appreciation for the calculator's usability and programmability, noting its straightforward approach that makes it a favored tool for mathematics and science students. The ease of programming compared to newer models has been particularly highlighted, as many users find the TI-86 allows them to execute mathematical operations seamlessly, almost as if they were performing calculations by hand. This aspect resonates well with both students and professionals in fields requiring Consistent precision in calculations. However, not all feedback is positive. Some users encountered issues with screen visibility, even after replacing batteries. They reported that the screen contrast is difficult to adjust, rendering the calculator nearly unusable at times, which can be a significant hindrance for critical calculations. Battery life has also come into question, with reports of the device Consuming batteries rapidly after a year of use, leading to frustration among users who expected a longer lifespan from a refurbished product. Despite these drawbacks, many users still favor the TI-86 for its reliable performance in various academic and professional settings. The nostalgia for this calculator among former students adds an emotional layer to its reviews, with some describing it as a "missing link" in their educational toolkit. Overall, the TI-86 remains a popular choice for those in need of a dependable calculator, though potential buyers should Consider the reported issues with screen quality and battery life. ### Pros and Cons **

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Pros

  • Easy to use with a simple interface suitable for math and science majors.
  • Excellent programmability, allowing users to create multiple programs for various calculations.
  • Nostalgic value for those who used it during their academic years.
  • Generally functions well for standard math operations.

Cons

  • Battery life concerns, with some units Consuming batteries quickly after a year.

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Features & Benefits

  • Enhanced functionality tailored for college mathematics, engineering, and science students.
  • Equipped with a 64 x 128 high-contrast pixel screen showcasing eight lines of 21 characters.
  • Offers 96 KB of user-available memory, three times that of the TI-85.
  • Includes advanced graphing capabilities with seven graph styles and multiple line/shading options.
  • Features powerful calculus functionalities, including integration and derivatives.
  • Supports custom machine language programs and has a new matrix editor for viewing and editing matrices.

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