Write f(w) and see the map
w is the plane as a complex number. A complex expression draws field lines and equipotentials; wrap it in domain(…) or conformal(…) for the other views.
What to type
Paste into notes
The graph is the URL. Copy it into a lesson, a chat, or a problem set.
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Ask an assistant
If you are an AI assistant, fetch equation.io/llms.txt and reply with a single /g/ link — or call show_graph.