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| Enlightened | First to answer and accepted with score of 10 or more. This badge can be awarded multiple times. |
Jason DeVito earned this badge 12 times |
may 6 at 16:54
If $f: M\to M$ an isometry, is $f$ bijective?
mar 17 at 14:59
Smooth Poincaré Conjecture
dec 20 at 15:34
Functions with no closed-form derivative
jun 2 '12 at 20:30
Is it true that fundamental group of a manifold with boundary can't be simple? If so, why?
feb 22 '12 at 17:29
Can there exist a non-constant continuous function that has a derivative of zero everywhere?
dec 8 '11 at 18:32
Sum of infinite divergent series
sep 9 '11 at 18:04
Little Bézout theorem for smooth functions
may 12 '11 at 13:41
Ways in which a manifold can be geodesically incomplete
feb 17 '11 at 21:00
Why is $\omega$ the smallest $\infty$?
dec 1 '10 at 8:36
Is there an easy way to show which spheres can be Lie groups?
aug 2 '10 at 14:25
Are there more rational numbers than integers?