Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

  7. current community

    your communities

    more stack exchange communities

    company blog
Mathematics
Meta User
Network Profile
19,123
reputation
21
58

Kenny Lau

Studying Pure Mathematics in Imperial College as an undergraduate.

716
answers
43
questions
~100k
people reached
  • Member for 2 years, 6 months
  • 3,971 profile views
  • Last seen 1 hour ago

Communities (22)

Top Network Posts

Top Tags (299)

Score 235
Posts 94
Posts % 12
Score 224
Posts 68
Score 126
Posts 62
Score 124
Posts 62
Score 115
Posts 57
Score 87
Posts 30
View all tags →

Top Posts (759) All Questions Answers | Votes Newest

64 l'Hôpital vs Other Methods Nov 1 '17
32 How to solve this algorithmic math olympiad problem? May 7 '16
21 What is the new probability density function by generating a random number by taking the reciprocal of a uniformly random number between 0 and 1? Apr 3 '16
20 Proof that the square of an odd number is of the form $8m+1$ for some integer $m$ Oct 1 '17
19 Let $A\in M_{n\times n}(\Bbb R)$ so that $I\notin span(A,A^2,…,A^n)$. Prove that $\det(A)=0$. Jun 24
15 What is the definition of “canonical”? Jul 31
15 Fake proof that $\frac{e^x-1}{e^x+1}=e^x$, via integrating $\operatorname{sech} x$ in two ways Jun 23 '16
13 How to calculate $ \int_0^{\frac{ \pi }{2}} \frac{\sin^{1395}x}{\sin^{1395}x + \cos^{1395}x}\ dx $? May 6 '16
13 Subtracting expressions with radicals Jun 25 '16
13 Is the successor of a limit ordinal undefined? Sep 4 '17
View all questions and answers →

Badges (79)

Gold

—

Silver

21

Rarest

Bronze

58

Rarest

View all badges →