Mathematics
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Paul Sinclair's user avatar
Paul Sinclair's user avatar
Paul Sinclair
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All Questions Answers
Score Newest
answer
82
Counting numbers in a sequence - explain "Add $1$ before you're done" rule
Sep 29, 2015
answer
37
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
24
What are the difference between some basic numerical root finding methods?
Oct 5, 2015
answer
21
Is the proof of Pythagorean theorem using dot (inner) product circular?
Feb 15, 2019
answer
21
Intuition for the prime number theorem
Feb 15, 2017
answer
20
Why can a quadratic equation have only 2 roots?
Dec 9, 2016
answer
20
What are some math concepts which were originally inspired by physics?
Jan 8, 2016
answer
20
Area of parallelogram = Area of square. Shear transform
Jul 25, 2019
answer
18
Prove that a number is divisible by 3 iff the sum of its digits is divisible by 3
Sep 30, 2015
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What is my four digit car number?
17
Is dimensional analysis valid for integrals
15
Plant 9 trees in 10 rows of 3
11
Allow interstellar travel but not intergalactic travel
10
Dwarfs over bridge problem

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