GoKawiilOpen-source FlowCE app brings symbolic calculus to TI-84 Plus CE calculators
FlowCE is a free, open-source application for the TI-84 Plus CE and TI-83 Premium CE calculators that lets users enter mathematical expressions in standard notation. It returns results in exact symbolic form, such as π²/6, alongside the corresponding decimal approximation. The software is released under the GNU GPL license.
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Giving graphing calculators exact symbolic output rather than only decimals could make it easier for students to match answers to textbook conventions and check calculus work. Because it is open source, other developers may be able to inspect, modify or extend the tool for different calculator platforms. Its practical impact will likely depend on adoption within classrooms where TI-84 Plus CE devices remain standard equipment.
- FlowCE adds symbolic calculus capability to TI-84 Plus CE and TI-83 Premium CE calculators.
- Results display in exact textbook form (e.g., π²/6) alongside decimal equivalents.
- The project is free and licensed under the GNU GPL, allowing open modification and distribution.
Texas Instruments TI-84 Plus CE — This is the exact calculator FlowCE is built for, so you can load the app and start doing calculus with clean, textbook-style exact answers right away. It's also a solid all-around graphing calculator for algebra, trig, and standardized tests, making it a practical companion for any student exploring tools like FlowCE.
See Texas Instruments TI-84 Plus CE on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: tommyb3ll.github.io, 2026-10-10
Published there as: “FlowCE: Calculus on your TI-84 Plus CE”
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