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Jan
30
revised quadratics wiki excerpt
$c$ was used twice in the last form; presumably it wasn't intended to force those to be equal.
Dec
11
revised Find the last digit of the exponent $x$.
turnt up on the max, fix latex
Dec
8
revised Why is $\frac {1\cdot2\cdot3\cdot…\cdot n}{(n+1)(n+2)…(2n)}\le \frac 1 {n+1}$
added 301 characters in body
Dec
4
revised Can one give me some concrete examples explaining Picard's Great Theorem
corrections
Nov
21
revised How are we able to calculate specific numbers in the Fibonacci Sequence?
formatting
Oct
28
revised Difference between power series method and Frobenius method
minor grammar changes
Oct
24
revised Differences of grade between this three books
changed tags
Sep
16
revised How many ways are there to write $675$ as a difference of two squares?
retagged
Jun
18
revised Applications of groups, rings and modules in life
formatting, capitals
Feb
27
revised For all sets A, B and C, if $A\setminus(B \cup C) = \emptyset$ ; then $A\setminus C\subseteq B$.
improved formatting and changed tags
Feb
18
revised What is my interest rate?
Added new answer
Dec
1
revised What is the least positive integer $n$ for which $(-\sqrt{2}+i\sqrt{6})^n$ is an integer?
added 47 characters in body
Oct
5
revised Baby Shower Problem. Too hard for 1st grader but got parents thinking
(1,0) and (0,1) aren't solutions in practice
Sep
30
revised Manipulating harmonic series
cleaned up TeX
Sep
16
revised Proving : $ \bigl(1+\frac{1}{n+1}\bigr)^{n+1} \gt (1+\frac{1}{n})^{n} $
edited body
Jul
30
revised Distribution of Max(X_i) | Min(X_i), X_i are iid uniform random variables
had wrong pdf for Y.
Jul
23
revised A nice expression for $P(X>Y, X>Z)$ where $X$ is standard normal, $Y, Z$ are normal with mean 1 and variance 1?
edited body
May
3
revised $N^L$ vs. ${N+L\choose N}$
added 10 characters in body
Apr
28
revised Computing the population given a set of replication rates
added tags
Apr
21
revised Uniform Distributions - Probability
added 3 characters in body