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OpenCurveDrawing the curve

Some math only clicks once you see it.

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OpenCurve

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The knot, on its own.

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The knot loosens.

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It unwinds into a ring.

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The ring lies flat.

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The ring unrolls.

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It opens into a sheet.

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01The idea

Every formula is a shape first.

OpenCurve draws the shape, so you can see what the math is doing.

02How it works

Open a topic. Watch the idea unfold.

Every subject opens into topics, and each one is something you can watch move, not a page to read.

03How to look

Every model moves. Look around.

  • Scrolltravel to the next subject
  • Movetilt the view
  • Indexjump anywhere, top of the screen

04Who it’s for

Made for anyone who struggles to picture math.

Not a textbook. A place to see the ideas first, then study them anywhere.

Open sourceFree to useMade by Junayed Haider

The sheet starts to coil.

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05First stop

Start at the beginning.

The number line, wound into a spiral.