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Why Math?. Pursuing, extending, and refining an idea, just because one can. F(n) = n 2. If n = 2, F(n) = 4 If n = 3, F(n) = 9 If n = 4, F(n) = 16 …. Iterating F(n) = n 2. If n = 2, F(n) = 4 If n = 4 , F(n) = 16 If n = 16 , F(n) = 256 ….
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Why Math? Pursuing, extending, and refining an idea, just because one can.
F(n) = n2 • If n = 2, F(n) = 4 • If n = 3, F(n) = 9 • If n = 4, F(n) = 16 • …
Iterating F(n) = n2 • If n = 2, F(n) = 4 • If n = 4, F(n) = 16 • If n = 16, F(n) = 256 • …
Too prosaic! Math is not just about numbers • What if we put a line into the machine and got out a bent line?
Branching • B( ) = • B( ) =
Why these shapes? • Trees? Bronchi? Blood vessels? Roots? • Even broccoli and the tops of muffins? • Why not cats, pigs, and elephants?
And why are these so convincing? • Does the fact that they look right actually tell us anything about reality? Or is this just “coincidence”?Remember… …people see bears in the stars!
An insight from mathematics • A very intricate structure can arise from an extremely simple rule. • DNA for “complicated” shapes?
Curiosity, ideas, and imagination • Mathematics can help us answer questions… • …but it can also help us ask them.