Derek Jennings
Mathematician, linguist and, unfortunately, ex-athlete.
0
answers
1
question
~102
people reached
-
England, United Kingdom
-
Member for 10 years, 5 months
-
50 profile views
-
Last seen Apr 10 '11 at 17:09
Communities (7)
- Mathematics 12.8k 12.8k 3333 silver badges5757 bronze badges
- English Language & Usage 799 799 11 gold badge55 silver badges88 bronze badges
- Personal Finance & Money 750 750 55 silver badges88 bronze badges
- Area 51 221 221 44 bronze badges
- French Language 185 185 44 bronze badges
- View network profile
Top network posts
- 92 Ways to evaluate $\int \sec \theta \, \mathrm d \theta$
- 64 Prove $0! = 1$ from first principles
- 36 Different methods to compute $\sum\limits_{k=1}^\infty \frac{1}{k^2}$ (Basel problem)
- 36 Which is correct: "one or more is" or "one or more are"?
- 32 Proving $\prod_{j=1}^n \left(4-\frac2{j}\right)$ is an integer
- 31 Evaluating the integral $\int_0^\infty \frac{\sin x} x \,\mathrm dx = \frac \pi 2$?
- 26 Why is $\pi $ equal to $3.14159...$?
- View more network posts →
Top tags (2)
Score
0
Posts
1
Score
0
Posts
1
Badges (14)
Gold
—
Silver
10