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seen Jan 26 at 1:18

Jan
24
reviewed Approve Find the limit without using Maclaurin series
Jan
20
answered What are some things that mathematics students know, but others don't
Jan
19
answered On adding terms to limits
Jan
19
reviewed Approve Conversion from/to power form and polynomial basis is a finite field
Jan
18
reviewed Approve Triple integral using cylindrical coordinates
Jan
18
reviewed Approve What's your favorite proof accessible to a general audience?
Jan
18
reviewed Reject Proving the existence of disjoint subsets
Jan
18
reviewed Reject Regularity of Dirac measure on Baire sets
Jan
17
comment Let $T=\{17\}, U=\{6\}, V=\{24\}$ and $W=\{2,3,7,26\}$. In which of these four different universes is the statement true?
Nah, I don't really know what to add in answer. :) Your solution is correct.
Jan
17
comment Let $T=\{17\}, U=\{6\}, V=\{24\}$ and $W=\{2,3,7,26\}$. In which of these four different universes is the statement true?
Yes it is. Why downvote?
Jan
16
reviewed Approve Defining Real Numbers
Jan
15
reviewed Reject fit sine wave to data
Jan
14
reviewed Approve Hardy-Ramanujan theorem's “purely elementary reasoning”
Jan
14
comment Is there another way of solving this differential equation?
After you ask a question here, if you get an acceptable answer, you should "accept" the answer by clicking the check mark ✓ next to it. This scores points for you and for the person who answered your question. You can find out more about accepting answers here: How do I accept an answer?, Why should we accept answers?.
Jan
14
answered Is there another way of solving this differential equation?
Jan
14
comment Is there another way of solving this differential equation?
It is not true.
Jan
14
reviewed Edit Punctured plane
Jan
14
revised Punctured plane
Improved formatting and spelling
Jan
14
reviewed Approve different path permutation problem
Jan
14
answered An example of a problem which is difficult but is made easier when a diagram is drawn