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Omni-MATH / Does there exist a continuously differentiable function f:R→R such that for every x∈R we have f(x)>0 and f^prime(x)=f(f(x)) ? · Discussion

Discussing Does there exist a continuously differentiable function f:R→R such that for every x∈R we have f(x)>0 and f^{prime}(x)=f(f(x)) ? · Omni-MATH

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