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Showing posts with label Tree. Show all posts
Showing posts with label Tree. Show all posts

Sunday, May 24, 2009

Curves


We have many curves in this photos including:

1) f(x) = ln(x) + c
2) g(x) = -ax + k
3) two more functions - h(x) and p(x) whose derivatives - h' and p' - are always minus.