Free lab

Iteration & Functional Equations Lab

Cobwebs, n-th iterates, maps inside maps, substitution, plugging in values, the Cauchy ladder and recurrences — the tools of chapters 6–7 in one place.

Cobweb

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The n-th iterate

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Map inside a map

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Substitution

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Plugging in values

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The Cauchy ladder

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Recurrences

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Ranges and extrema

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Freeze a variable

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