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visits member for 2 years, 7 months
seen Nov 26 at 13:29

May
11
awarded  Yearling
Jan
11
comment How can I find the curves in the problem?
Thanks! Can you explain a bit why $\vec {v}= \dfrac{d\vec{u}}{d\theta}$ but $\vec {t} = \dfrac{d\vec{r}}{d\theta}$? And what tools did you use to draw the beautiful figure?
Jan
11
accepted How can I find the curves in the problem?
Jan
6
asked How can I find the curves in the problem?
Sep
25
accepted Prove $0, \frac{1}{2}, 0, \frac{1}{3}, \frac{2}{3}, 0, \frac{1}{4}, \frac{2}{4}, …$ equidistributed in $[0, 1)$
Sep
25
revised Prove $0, \frac{1}{2}, 0, \frac{1}{3}, \frac{2}{3}, 0, \frac{1}{4}, \frac{2}{4}, …$ equidistributed in $[0, 1)$
change \ge to =
Sep
25
revised Prove $0, \frac{1}{2}, 0, \frac{1}{3}, \frac{2}{3}, 0, \frac{1}{4}, \frac{2}{4}, …$ equidistributed in $[0, 1)$
added 13 characters in body
Sep
25
asked Prove $0, \frac{1}{2}, 0, \frac{1}{3}, \frac{2}{3}, 0, \frac{1}{4}, \frac{2}{4}, …$ equidistributed in $[0, 1)$
Aug
23
awarded  Nice Question
Aug
22
accepted Is this 3D curve a circle?
Aug
22
awarded  Editor
Aug
22
revised Is this 3D curve a circle?
added 108 characters in body
Aug
22
asked Is this 3D curve a circle?
May
11
awarded  Supporter
May
11
awarded  Scholar
May
11
accepted How can I prove $\ e^n=\sum_{k=0}^\infty\frac{n^k}{k!}$
May
11
awarded  Student
May
11
asked How can I prove $\ e^n=\sum_{k=0}^\infty\frac{n^k}{k!}$