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Mathematics
Nicol's user avatar
Nicol's user avatar
Nicol's user avatar
Nicol
  • Member for 8 years, 9 months
  • Last seen more than a week ago
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I'm an Electrical Engineering student interested in Mathematics, Science, Engineering, and Philosophy.

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All Questions Answers
Score Newest
question
34
Are there rigorous formulation and proof of the pigeonhole principle?
Dec 28, 2014
question
31
Proving that $\arctan(x)+\arctan(1/x)=\pm \pi/2$, could this line of reasoning possibly be correct?
Sep 11, 2015
question
9
Olympic number theory problem: is this solution fine and sufficiently well written?
Jan 31, 2015
question
5
Proof that an infinite subset of $\mathbb{N}$ is countable [duplicate]
Apr 18, 2015
question
4
Is this proof correct? Prove that a continuous, periodic and non-constant function has a smallest period
Nov 8, 2016
question
4
The set of algebraic numbers is countable: is this proof correct and well written?
Jun 2, 2015
question
3
Why were affine spaces defined so?
Sep 11, 2014
answer
3
How to remember trigonometric ratios for allied angles?
Dec 24, 2014
question
3
Is this proof of a mathematical olympiad problem correct?
Jan 19, 2015
question
3
Showing that $e^{\frac{x}{a}}\simeq \sqrt{\frac{a+x}{a-x}}$
Sep 30, 2016
Top network posts
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20
Electromagnetism problem: where does the magnetic field come from?
15
Proving theorems on one's own: how long should one persist?
15
What did the nobles do after the French Revolution?
12
Do Maxwell's equations imply that still charges produce electrostatic fields and no magnetic fields?
11
Why is the problem of universals a problem?

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