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Mathematics
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OGC
  • Member for 11 years, 2 months
  • Last seen more than a week ago
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Like to learn some math here and also to help people.

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question
11
How to determine whether a function is concave, convex, quasi-concave and quasi-convex
Sep 5, 2015
question
5
Solving for $y'' - 4y' - 5y - 2 = 0$
Nov 28, 2018
question
5
Proving that the sequence $\left \{ \frac{x_{n}}{y_{n}} \right \} \rightarrow \frac{x}{y}$
Sep 8, 2018
question
5
If $f$ is bijective then show it has a unique inverse $g$
Sep 16, 2018
question
5
Showing that $\mathbb{R}$ is a metric space with the metric $d(x,y)=|x-y|$
Sep 1, 2015
answer
4
An example of neither open nor closed set
Aug 3, 2015
question
4
Is the matrix $A$ positive (negative) (semi-) definite?
Sep 3, 2015
question
3
Find the intervals on which $f(x)=x + \frac{1}{x}$ is monotonically increasing and decreasing
Jun 17, 2017
question
3
Brouwer's fixed point theorem
Feb 14, 2014
question
3
Proving that $\min\left \{ f,g \right \}$ and $\max\left \{ f,g \right \}$ are continuous
Jun 15, 2017
Top network posts
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6
What is the correct APA citation style with two places and two publishers
5
How do I get my subsection to not appear bold and with no period at the end?
5
How to fix the color regions of this tikz figure?