1,698 reputation
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bio website molinajosue.blogspot.com
location Houston, TX
age 25
visits member for 2 years, 5 months
seen 2 days ago

One Thousand Birds


Jul
19
asked The union of a sequence of infinite, countable sets is countable.
Jul
18
revised How many members are in a club?
added 126 characters in body
Jul
18
answered How many members are in a club?
Jul
18
comment What is $a$ in $F(x)=\int_a^xf(t)\,dt$?
Thank you for providing me with the clarification I was looking for!
Jul
18
accepted What is $a$ in $F(x)=\int_a^xf(t)\,dt$?
Jul
17
comment black and white balls in the box
Here is the program, if interested: gist.github.com/molinaw1/6022501
Jul
17
comment black and white balls in the box
I wrote a program that simulates this problem, and after millions of runs, I always ended up with a black ball. +1
Jul
17
revised What is $a$ in $F(x)=\int_a^xf(t)\,dt$?
I just fixed a typo in the title.
Jul
17
comment What is $a$ in $F(x)=\int_a^xf(t)\,dt$?
I am sorry; I just fixed the typo.
Jul
17
asked What is $a$ in $F(x)=\int_a^xf(t)\,dt$?
Jul
16
comment $20$ hats problem
I am curious: how can the last prisoner, the one who sees no one, guess his color?
Jul
16
awarded  Citizen Patrol
Jul
15
comment How many positive integers $n$ satisfy $n = P(n) + S(n)$
I wrote a program to test this up to $10,000,000$ and found only $9$ numbers.
Jul
15
revised How many steps will it take to reach the wall?
added 214 characters in body
Jul
15
comment Solving a simple quadratic equation
Here is the question @Zar is talking about: math.stackexchange.com/questions/49229/…
Jul
15
answered How many steps will it take to reach the wall?
Jun
27
revised Reduction of order of 2nd order ODE
Fixed LaTeX
Jun
27
suggested suggested edit on Reduction of order of 2nd order ODE
Jun
19
comment Polls about mathematics
Using begged makes it sound like mathematicians are conceited or the asker is desperate. :-P Use requested if you want to sound polite.
Jun
19
revised Simple partial differentiation
I LaTeXified the OP.