Timeline for Prove or disprove: A differentiable function $f$ is always non-negative with this condition
Current License: CC BY-SA 4.0
3 events
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| Feb 2, 2021 at 16:06 | history | edited | Iosif Pinelis | CC BY-SA 4.0 |
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| Feb 2, 2021 at 15:54 | history | edited | Iosif Pinelis | CC BY-SA 4.0 |
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| Feb 2, 2021 at 15:34 | history | answered | Iosif Pinelis | CC BY-SA 4.0 |