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Stack Exchange

Jack M

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Top Questions
Top Answers
124
Why is the construction of the real numbers important?
math.stackexchange.com

98
Best way to express 2014
math.stackexchange.com

63
Logic behind dividing negative numbers
math.stackexchange.com

41
Shall remainder always be positive?
math.stackexchange.com

39
How to teach mathematical induction?
math.stackexchange.com

34
Can't argue with success? Looking for “bad math” that “gets away with it”
math.stackexchange.com

29
A fascinating number chain.
math.stackexchange.com

26
If the number $x$ is algebraic, then $x^2$ is also algebraic
math.stackexchange.com

25
Is there any way to define arithmetical multiplication as other thing than repeated addition?
math.stackexchange.com

23
Is collapsing considered a legitimate proof?
math.stackexchange.com

22
My dilemma about $0^0$
math.stackexchange.com

21
How can Zeno's dichotomy paradox be disproved using mathematics?
math.stackexchange.com

17
Where are the values of the sine function coming from?
math.stackexchange.com

17
Are these subsets of the powerset P(N) countable?
math.stackexchange.com

16
Physics Paradox about Newtons Second Law $F=ma$
physics.stackexchange.com

16
Did Gauss find the formula for $1+2+3+\ldots+(n-2)+(n-1)+n$ in elementary school?
hsm.stackexchange.com

15
Prove the roots of a complex polynomial are imaginary
math.stackexchange.com

15
Are all transcendental numbers a zero of a power series?
math.stackexchange.com

15
Were there any overweight people in the Matrix?
scifi.stackexchange.com

15
Is a polynomial equation of degree $\ge 5$ not solvable by any way?
math.stackexchange.com

15
What is the motivation for analytic solutions in Mathematical Physics?
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14
Cauchy's undead theory
hsm.stackexchange.com

13
Is it legitimate to specify a statement as a Theorem if it is proved using numerical methods (since it can't be proved analytically)?
math.stackexchange.com

12
How can we think and/or write rigorously about integration by substitution?
math.stackexchange.com

12
does the series converge? $\sum_{n=1}^\infty\left(\frac {3}{5^n}+\frac 2n\right) $
math.stackexchange.com

12
Why is negative times negative = positive?
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11
Is there a name for $\frac{n!}{m!}$?
math.stackexchange.com

11
Is there a *simple* example of how the axiom of choice can lead to a counterintuitive result?
math.stackexchange.com

11
Graph Theory proving planarity
math.stackexchange.com

10
Optimization explained to a middle school kid
math.stackexchange.com

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