Updated on Oct 13, 2026
Version 2.3.0 (2026/10/10)
+ Add interactive 3D figures for solids and spatial geometry
+ Add a full-document reader with navigation
+ EN: Add sequences, series, and propositional and predicate logic
* NL: Expand sequences, series, and logic
* NL: correct probability formulas and clarify distribution parameters
* EN/NL: Clarify order of operations
* Improve equation layouts on narrow screens
* Improve startup and document loading
