Skip to main content
Mathematics
Paul Sinclair's user avatar
Paul Sinclair's user avatar
Paul Sinclair's user avatar
Paul Sinclair
  • Member for 10 years, 4 months
  • Last seen this week
Profile Activity

Stats

46,192
reputation
1.6m
reached
2,029
answers
2
questions
Communities
View all

Badges

View all badges
3
gold badges
33
silver badges
73
bronze badges

Top tags

View all tags
306
Score
239
Posts
12
Posts %
304
Score
216
Posts
11
Posts %
287
Score
195
Posts
10
Posts %
207
Score
121
Posts
6
Posts %
122
Score
113
Posts
6
Posts %
109
Score
76
Posts
4
Posts %

Top posts

View all questions and answers
answer
82
Counting numbers in a sequence - explain "Add $1$ before you're done" rule (fencepost error)
Sep 29, 2015
answer
41
Can a cubic function have two tangents at a single point?
Apr 29, 2017
answer
30
Explain why a line can never intersect a plane in exactly two points.
Jun 17, 2019
answer
29
Intuition for the prime number theorem
Feb 15, 2017
answer
27
What are the difference between some basic numerical root finding methods?
Oct 5, 2015
answer
22
Why a quadratic polynomial has at most 2 roots (over a field or domain)?
Dec 9, 2016
answer
21
Is the proof of Pythagorean theorem using dot (inner) product circular?
Feb 15, 2019
answer
21
Prove that a number is divisible by 3 iff the sum of its digits is divisible by 3
Sep 30, 2015
answer
20
Area of parallelogram = Area of square. Shear transform
Jul 25, 2019
answer
20
What are some math concepts which were originally inspired by physics?
Jan 8, 2016

Top network posts

View all network posts
33
What is my four digit car number?
17
Is dimensional analysis valid for integrals
15
Plant 9 trees in 10 rows of 3
12
For the honor of Hufflepuff
11
Allow interstellar travel but not intergalactic travel