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Results tagged with convex-analysis
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user 50856
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If $f$ is continuous, $f'$ exists except at most in a countably infinite set and $f'$ increa...
Assume that $f:(a,b) \to R$ is a convex function. We know that $f$ is continuous, $f'$ exists except at most in a countably infinite set and $f'$ is increasing.
What about the viceversa? If $f$ is co …
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