Mathematics
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Adrian
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All Questions Answers
Score Newest
question
6
Diagonal submatrices of the inverse of a $p \times p$ block matrix
Sep 9
question
6
Any finite set is compact; what exactly is a finite set?
Dec 15, 2014
question
5
Find the projection of $b$ onto the column space of $A$
Feb 9, 2014
question
5
Show that $g(a) = g(b) = 0,\ \int_a^b f(x)g(x)dx=0 $ implies $f(x)=0$
Apr 6, 2015
question
4
Prove that a continuous real function with finite limits is bounded
Jan 25, 2015
question
4
Limit of continuous function
Jan 25, 2015
question
4
Does $f_n(x) = \frac{x}{1 + nx^2}$ converge uniformly for $x \in \mathbb{R}$?
Feb 20, 2015
question
4
Show that $\sum_{n = 0}^{\infty} x^{n} = \frac{1}{1 - x}$ where $|x| < 1$ is not uniformly convergent
Feb 20, 2015
question
4
Matrix calculus in multiple linear regression OLS estimate derivation
Oct 14, 2016
question
4
Find the $\bigcap_{n = 1}^{\infty} (-\frac{1}{n}, \frac{2}{n})$
Oct 27, 2014
Top network posts
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76
How to use grep()/gsub() to find exact match
46
R: how to total the number of NA in each col of data.frame
26
R: how to label the x-axis of a boxplot
21
Check whether a vector is ascending/descending order
21
Insert images using knitr::include_graphics in a for loop

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