User Eric Stucky

61 votes

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Is there a way to get trig functions without a calculator?

answered Sep 22, 2013 at 21:23

38 votes

Is it necessary for one to understand analysis?

answered Apr 7, 2015 at 7:20

28 votes

Proofs that every mathematician should know.

answered Aug 5, 2012 at 0:23

25 votes

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Set builder notation, left or right of :| convention

answered May 26, 2012 at 8:33

25 votes

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What does a mini circle between f and h(x) mean?

answered Dec 8, 2014 at 7:32

17 votes

Why isn't $\lim \limits_{x\to\infty}\left(1+\frac{1}{x}\right)^{x}$ equal to $1$?

answered Apr 23, 2013 at 8:19

16 votes

What is the difference between vector components and its coordinates?

answered Jun 25, 2013 at 20:18

14 votes

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Why is the definition of "limit" difficult to understand at first?

answered May 6, 2013 at 1:20

13 votes

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Is every homeomorphism a quotient map?

answered Mar 6, 2015 at 22:47

13 votes

Product of permutation cycles, transpositions. Are there different conventions in the order?

answered May 17, 2016 at 21:32

12 votes

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Understanding Zorn's lemma.

answered Feb 16, 2014 at 11:35

11 votes

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Translating text to functions

answered Jun 24, 2014 at 6:25

11 votes

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Iterating through the jump discontinuities of $f(x)$

answered Mar 12, 2016 at 6:09

10 votes

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Finding a polynomial with given Galois group

answered Oct 24, 2013 at 1:32

9 votes

Is The Clique Algorithm by Ashay Dharwadker correct?

answered Oct 1, 2013 at 14:38

9 votes

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Irrational number inequality : $1+\frac{1}{\sqrt{2}}+\frac{1}{\sqrt{3}}>\sqrt{3}$

answered Nov 24, 2014 at 20:16

8 votes

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Any open set in $\mathbb{R}^n$ is homeomorphic to $\mathbb{R}^n$

answered Jun 24, 2014 at 5:28

7 votes

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Abstract Algebra Note-taking questions

answered Oct 1, 2014 at 0:00

7 votes

Why is a straight line the shortest distance between two points?

answered Jun 14, 2014 at 7:56

7 votes

What does it mean if $\det(A)$ equals $1$?

answered Mar 9, 2014 at 11:58

7 votes

Confusion in the definition of set

answered Dec 10, 2014 at 11:24

7 votes

Prerequisites of general calculus

answered Sep 30, 2013 at 15:19

7 votes

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Validity of conditional statement when the premise is false.

answered Jan 8, 2013 at 6:41

7 votes

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Why is this reasoning of factor wrong?

answered Jan 14, 2013 at 5:53

7 votes

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Show $S_2 \cong Z_2$

answered Apr 10, 2016 at 17:17

7 votes

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Intuition for why equations of the form $k^x=x^c$ are not solvable trivially?

answered Sep 22, 2016 at 16:22

6 votes

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Is the probability of observing a specific event in a countably infinite set of events over countably infinte samples 1?

answered Feb 16, 2016 at 1:16

6 votes

Applications of graph theory to algebra?

answered Feb 18, 2016 at 5:19

6 votes

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Explanation of the topology on Rational Numbers

answered May 8, 2017 at 11:55

6 votes

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Check my proof of an algebraic statement about fractions

answered Jan 2, 2013 at 8:57

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343 Answers

Is there a way to get trig functions without a calculator?

Is it necessary for one to understand analysis?

Proofs that every mathematician should know.

Set builder notation, left or right of :| convention

What does a mini circle between f and h(x) mean?

Why isn't $\lim \limits_{x\to\infty}\left(1+\frac{1}{x}\right)^{x}$ equal to $1$?

What is the difference between vector components and its coordinates?

Why is the definition of "limit" difficult to understand at first?

Is every homeomorphism a quotient map?

Product of permutation cycles, transpositions. Are there different conventions in the order?

Understanding Zorn's lemma.

Translating text to functions

Iterating through the jump discontinuities of $f(x)$

Finding a polynomial with given Galois group

Is The Clique Algorithm by Ashay Dharwadker correct?

Irrational number inequality : $1+\frac{1}{\sqrt{2}}+\frac{1}{\sqrt{3}}>\sqrt{3}$

Any open set in $\mathbb{R}^n$ is homeomorphic to $\mathbb{R}^n$

Abstract Algebra Note-taking questions

Why is a straight line the shortest distance between two points?

What does it mean if $\det(A)$ equals $1$?

Confusion in the definition of set

Prerequisites of general calculus

Validity of conditional statement when the premise is false.

Why is this reasoning of factor wrong?

Show $S_2 \cong Z_2$

Intuition for why equations of the form $k^x=x^c$ are not solvable trivially?

Is the probability of observing a specific event in a countably infinite set of events over countably infinte samples 1?

Applications of graph theory to algebra?

Explanation of the topology on Rational Numbers

Check my proof of an algebraic statement about fractions