I did two pictures today, but the other one looked a bit funny. It had pencil scribbles unfortunately near where you’d expect wibbly stuff.
Here’s the unfunny, serious, watercoloury one. I think the blue added at the end sorted things out a bit.
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Monday, January 26th, 2009Binomial expansion
Sunday, February 17th, 2008Beginning with (x+y) at the bottom of the page, expanding to (x+y)^5.
