product description page

Texas Instruments TI-89 Titanium Advanced Graphing Calculator

$141.99
shipping to 94043
get it by Fri, Apr 27 with 2-day shipping - free with orders over $35
get it tomorrow with express shipping.
free ship to store
get it by Sat, Apr 28 at Manhattan Herald Square
aisle D27

GiftNow® - give as a gift
send today or schedule it via email

about this item

Graph on with the Texas Instruments TI-89 Titanium Advanced Graphing Calculator. This is Texas Instrument's most powerful graphing calculator and it comes in an attractive titanium color. The large 100 x 160 pixel display is perfect for graphing. The 188 KB of RAM and 2.7 MB flash memory mean plenty of speed and storage. This powerful, advanced graphing calculator handles all your basic math functions, plus you can create animations and 3D graphing and rotations too. This is a must have for an engineering college student, high-level calculus, physics or algebra student. Solve advanced statistics, linear and nonlinear equations with this amazing tool. Differential equations can be solved numerically, symbolically or graphically and include slope and directional fields. It also handles physical constants, unit conversions, vector, matrix, eigenvalues and eigenvectors calculations like a pro. The TI-89 easily calculates derivatives and integrals, limits, sequences and series. This calculator comes with an EE Pro application for electrical engineers too. Its USB connection makes file sharing easy with other calculators and computers. Battery is included.

more to consider

  • TI-84 Plus CE Graphing Calculator Black

    $129.99

  • Texas Instruments Color Graphing Calculator - Black (TI-84+)

    $105.99

  • Texas Instruments NSPIRE CX Color Graphing Calculator - Black

    $149.99

  • Casio FX9750GAPL Graphing Calculator - White

    $45.99

  • Texas Instruments TI30XIIS Scientific Calculator - Black

    $12.99

recommended

  • SheaMoisture® Mongongo & Hemp Seed Oils High Porosity Moisture-Seal Shampoo - 13 fl oz

    $10.99

  • 2018 TF Publishing Desk Calendar

  • Employment Discrimination (Paperback) (Joel Wm. Friedman)

    $50.30

  • Thousands : Poems (Paperback) (Lightsey Darst)

    $11.56

  • Love Print Throw Pillow Collection - Surya

    $20.99 - $27.99


from the manufacturer


most helpful positive reviews

Great Calc

5 out of 5 stars
Anonymous — 13 years ago
I have heard a common complaint of that the second and alpha words are hard to read on the metallic "titanium" color keyboard. I decided to buy one to check it out myself. The silver Alpha and yellow Diamond words are very bright and stand out, and the blue 2nd is completely readable unless in very ...  see moreof Anonymous's review
    Do you find this helpful?
    yes (15)no (0)report

    Great Calculator!

    (would recommend)
    5 out of 5 stars
    BAT VHCL — 2 years ago
    It does lots of stuff that other calculators in the same class could not. I love the solver, factoring, and variable based derivative and integral functions.  see moreof BAT VHCL's review
      Do you find this helpful?
      yes (5)no (0)report

      (would recommend)
      5 out of 5 stars
      LH — 1 year ago
      Perfect for upper level College Math classes.  see moreof LH's review
        Do you find this helpful?
        yes (4)no (0)report

        Great Price

        (would recommend)
        5 out of 5 stars
        mom555 — 1 year ago
        My daughter needs this calculator for the last few weeks of calculus and will need it for statistics. We already have an expensive graphing calculator that was bought during high school, but needed this one for her last year of college. It was the best price we could find online or at other local ...  see moreof mom555's review
          Do you find this helpful?
          yes (3)no (0)report

          most recent reviews

          Great Calculator at Great Price!

          (would recommend)
          5 out of 5 stars
          Nader — 7 months ago
          verified purchaser
          I love this calculator. I do private tutoring professionally and this calculator makes my life way easier. It has all the main functions you need as well as doing limits, derivatives, and integrals as a function! I got it at discount during the back to school time at Target. Target has cheapest pric...  see moreof Nader's review
            Do you find this helpful?
            yes (2)no (0)report

            (would recommend)
            5 out of 5 stars
            LH — 1 year ago
            Perfect for upper level College Math classes.  see moreof LH's review
              Do you find this helpful?
              yes (4)no (0)report

              Great Price

              (would recommend)
              5 out of 5 stars
              mom555 — 1 year ago
              My daughter needs this calculator for the last few weeks of calculus and will need it for statistics. We already have an expensive graphing calculator that was bought during high school, but needed this one for her last year of college. It was the best price we could find online or at other local ...  see moreof mom555's review
                Do you find this helpful?
                yes (3)no (0)report

                Great Calculator!

                (would recommend)
                5 out of 5 stars
                BAT VHCL — 2 years ago
                It does lots of stuff that other calculators in the same class could not. I love the solver, factoring, and variable based derivative and integral functions.  see moreof BAT VHCL's review
                  Do you find this helpful?
                  yes (5)no (0)report

                  Prices, promotions, styles and availability may vary by store & online. See our price match guarantee. See how a store is chosen for you.