Arrow keys move between nodes: up and down to a sibling, left to the parent, right to the first child. C collapses or expands a branch. Tab leaves the tree.
98 ideas · grown with AI
A map of mathematics for curious learners: the major branches, the core ideas of each, how they connect, and where each shows up in real life, from cryptography to weather forecasts.
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Arrow keys move between nodes: up and down to a sibling, left to the parent, right to the first child. C collapses or expands a branch. Tab leaves the tree.