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1d
revised Show that $\bar A = A \cup [(0,0), (0,1)]$
improved math formatting
1d
revised Graph connected does not imply $f$ is continuous
edited body
Apr
12
revised Product of subgroups which is not a group - infinite case
fixed spelling
Apr
12
revised Show that $2^{105} + 3^{105}$ is divisible by $7$
Improved formatting
Apr
11
revised submonoid of monoid.
added 106 characters in body
Apr
11
revised If we toss one coin twice, what would be the Sample Space?
Added explanation of example 7
Apr
11
revised If we toss one coin twice, what would be the Sample Space?
Added explanation of example 7
Apr
11
revised If we toss one coin twice, what would be the Sample Space?
fixed typo
Apr
9
revised Find the values of $a$ and $b$ that make $f$ differentiable at $x=0$
LaTeX formatting
Apr
9
revised A pedagogical proof that 9's can be ignored when calculating digital roots
added 11 characters in body
Apr
9
revised Is there a name for the integral used to define square integrable functions?
made the title more descriptive
Apr
2
revised Why can one expect that $n\cdot p$ elements complete the test?
removed the wrong assertion that independence is necessary
Mar
20
revised Is there a Linear Map to represent transpose?
Added how the transpose may be written as more general linear function of the matrix
Mar
7
revised Subinterval of an interval that has exponential distributed length
rolled back to a previous revision
Nov
4
revised Trace norm identity (in bra-ket notation)
added 29 characters in body
Oct
4
revised Is the limit of the dual spaces the dual space of the limit?
Added clarification that I mean the algebraic dual space
Sep
14
revised Write the Fourier series to $f(t)=|\sin t|$
Improved math formatting
Sep
7
revised Does $V_1,V_2,V_3$ span $R^4$
Fixed LaTeX syntax for matrices
Sep
6
revised Find the domain of the function $f(x) =\frac{x+4}{x^2-9}$
TeXified
Apr
21
revised Plotting a region in $3D$ space
added 74 characters in body