| bio | website | |
|---|---|---|
| location | ||
| age | 23 | |
| visits | member for | 1 year, 9 months |
| seen | 1 hour ago | |
| stats | profile views | 662 |
Freshman Graduate Student in Mathematics
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Jul 24 |
revised |
Continuous mappings pull back closed sets to closed sets Added the condition that the mapping is into. |
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Jul 24 |
comment |
Continuous mappings pull back closed sets to closed sets But the mapping is an into mapping, how do I know $f^{-1}$ exists for all Y |
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Jul 24 |
asked | Continuous mappings pull back closed sets to closed sets |
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Jul 21 |
revised |
How to prove that f is discontinuous at one point at least deleted 475 characters in body |
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Jul 21 |
revised |
How to prove that f is discontinuous at one point at least added 252 characters in body |
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Jul 21 |
answered | How to prove that f is discontinuous at one point at least |
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May 13 |
awarded | Quorum |
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Mar 29 |
accepted | Possible error about properties of boundary points in Simmons's Topology and Modern Analysis |
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Mar 29 |
asked | Possible error about properties of boundary points in Simmons's Topology and Modern Analysis |
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Jan 17 |
comment |
Difficulties with Chapter 2 in Rudin @Adam: I tried to have a go ;-). Was not very comfortable. Will try again after reading some more. |
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Jan 13 |
revised |
Difficulties with Chapter 2 in Rudin deleted 5 characters in body |
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Jan 13 |
revised |
Difficulties with Chapter 2 in Rudin added 785 characters in body |
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Jan 13 |
accepted | Difficulties with Chapter 2 in Rudin |
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Jan 12 |
awarded | Commentator |
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Jan 12 |
comment |
Difficulties with Chapter 2 in Rudin thanks... expecially for the problems, though I will need some time. But I'll get back to you as soon as I can. |
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Jan 12 |
comment |
Difficulties with Chapter 2 in Rudin "Because the subject is relatively standard, other texts may provide a different perspective on a topic that provides you with that "ah-ha" moment -- why have one teacher when you can have many? " Yeah, though so, but I was afraid, (see my comment on answer by Samuel Reid about multivariable calculus book.) Hence, I was kind of reluctant. But, I will try now, I have Royden with me. I will get korner if possible and see. |
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Jan 12 |
comment |
Difficulties with Chapter 2 in Rudin thanks for the clarification, was just browsing through one of the multivariate calculus book, they said the same thing about compactness as described by Samuel Reid, so I had an idea, but kahen's explanation clarifies it. Thank You! Anyway, that is cleared now. But, boy, was I confused when I read that book!! |
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Jan 12 |
comment |
Difficulties with Chapter 2 in Rudin +1 : Thanks. I am an electrical engineer too. I was good in mathematics in school and have a decently good olympiad experience, and so thought that I may be able to handle Rudin well ;-). I will take your advice of keeping other books as supplement. Thanks for your advice. |
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Jan 12 |
comment |
Difficulties with Chapter 2 in Rudin Thanks for the answer. And you are right, I am also having problems with the limit point. I found your question some time before, but I guess I did not read it well enough. I will go back to it and read it again more carefully. And thank you for the hints. I wil try to follow your suggestions. :-) And of course the encouragement. :-) |
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Jan 12 |
comment |
Difficulties with Chapter 2 in Rudin @AmiteshDatta: Thanks for the guideline. It will help. |

