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| Tool | Purpose | Entertainment value | |------|---------|--------------------| | | Verify ODE solutions instantly | Visualize 3D PDE surfaces (surprisingly beautiful) | | Obsidian.md | Link Raisinghania concepts with Zettelkasten notes | Create a “graph view” of your knowledge – looks like a neural network | | Brilliant.org (PDE section) | Gamified problem sets | Achievements and streaks turn math into a game | | Desmos 3D | Plot Bessel functions interactively | Share plots on Instagram as “math art” – new entertaining niche | advanced differential equations md raisinghaniapdf hot

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