Top network posts

• 107 Why is radian so common in maths?
• 72 In case of in-lecture quizzes, is it unreasonable to fail students who are late or absent?
• 50 Are there mathematical concepts that exist in dimension $4$, but not in dimension $3$?
• 38 Difference between closed, bounded and compact sets
• 37 Is there an example of an ordered ring that is not isomorphic to any subring of the real numbers?
• 33 Is it necessary for one to understand analysis?
• 31 The most outrageous (or ridiculous) conjectures in mathematics
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