joemath314159
Name:
Joseph Gibson
School:
University of Texas at San Antonio
About:
If you want to see some interesting problems, check the Questions I've Asked :) Solutions should be posted somewhere in the thread, if not, ask me.
Email: joemath314159@yahoo.com
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Questions Asked
joemath314159:
Complex Variables Question, one sec while I type it up. Im totally stumped >.<
updated 2 years ago
5 replies
2 Medals
Mathematics
joemath314159:
How can we tell if:
\[\int_{-100}^{-10}\frac{x^{2}(x-1)^{2}+(x-1)^{2}+x^{2}}{(x^{3}-3x+1)^{2}}dx\] is rational? How can we tell if:
\[\int_{…
updated 2 years ago
26 replies
2 Medals
Mathematics
joemath314159:
Question for fun, one sec while i type it up. Question for fun, one sec while i type it up. @Mathematics
updated 2 years ago
2 replies
3 Medals
Mathematics
joemath314159:
here we go:
updated 2 years ago
13 replies
2 Medals
Mathematics
joemath314159:
Let S be a set, and * be a binary operation on S that satisfies two laws:
x*x = x for all x in S, and
(x*y)*z = (y*z)*x for all x, y, z in…
updated 2 years ago
29 replies
3 Medals
Mathematics
joemath314159:
Estudier, here's my question.
updated 2 years ago
30 replies
3 Medals
Mathematics
joemath314159:
Help me out <.< tell me what i need to get on my final to get an A in the class. Ive calculated it on my own, but i tend to be paranoid ab…
updated 2 years ago
23 replies
3 Medals
Mathematics
joemath314159:
Implicit Differentiation
updated one year ago
23 replies
5 Medals
Mathematics
joemath314159:
Fun\Interesting Problem, i'll post in a sec.
updated 2 years ago
33 replies
12 Medals
Mathematics
joemath314159:
Boo for deleting that thread, we were having a nice intellectual debate >.>
updated one year ago
6 replies
3 Medals
Mathematics
joemath314159:
Anyone feeling generous enough to give a medal so I can lvl up? lol (gotta run to class in 3 mins >.<)
updated 2 years ago
25 replies
5 Medals
Mathematics
joemath314159:
Let A and B be 2 x 2 matrices with integer entries such that A, A + B, A + 2B, A + 3B, and A + 4B are all invertible matrices whose inverse…
updated 2 years ago
49 replies
No Medals Yet
Mathematics
joemath314159:
Fun problem: Lets say you have a bag full of 75 red and 75 black marbles, and you are told to pull out 2 at a time. The rules are, if you p…
updated 2 years ago
8 replies
2 Medals
Mathematics
joemath314159:
Problems for fun:
How many numbers from 1- 200 aren't divisible by 2,3,5, or 7? I'll post a solution when my movie is over.
updated 2 years ago
40 replies
3 Medals
Mathematics
joemath314159:
Here is a question for the geometry people: What is the product of the lengths of the the diagonals from one vertex to the other vertices o…
updated 2 years ago
8 replies
3 Medals
Mathematics
joemath314159:
Problem for fun:
Solve the system of equations:
a + b + c = 4…
updated 2 years ago
8 replies
2 Medals
Mathematics
joemath314159:
Problem for fun: Three kids stand in a straight line facing forward, and are told to not look anywhere but straight ahead (this means the l…
updated 2 years ago
20 replies
1 Medal
Mathematics
joemath314159:
Heres a problem for fun, given a and b, solve this system of equations:
x + y + z = 0
x^2 + y^2 +z^2 = 6ab…
updated 2 years ago
3 replies
1 Medal
Mathematics
joemath314159:
Small suggestion: Maybe there could be a limit placed on how many questions you can post in a certain time period? I dont know how feasib…
updated 2 years ago
2 replies
1 Medal
Mathematics
joemath314159:
Can't sleep >.> Heres a problem to work on if you want, going to upload a picture.
updated 2 years ago
5 replies
5 Medals
Mathematics
joemath314159:
Bored, here's a fun problem (or rather, seeing the different methods to prove it is fun), i'll upload a pic in a sec
updated 2 years ago
4 replies
1 Medal
Mathematics
joemath314159:
Fun question time: If a certain type of bacteria doubles every minute, and takes an hour to fill a jar, how long will it take 2 of that bac…
updated 2 years ago
6 replies
2 Medals
Mathematics
joemath314159:
I am bored, here's a question for you guys:
I'm a shady card dealer with a deck of cards. In the deck there are 5 different types of cards.…
updated 2 years ago
10 replies
1 Medal
Mathematics
joemath314159:
Here is a tough question (at least it was tough for me >.<)
updated 2 years ago
17 replies
1 Medal
Mathematics
joemath314159:
More questions ive seen in the past before, one second while I attach it.
updated 2 years ago
2 replies
No Medals Yet
Mathematics
joemath314159:
here's a fun question I got a while ago:
What is the smallest number "n" such that:
n /2 is a perfect square…
updated 2 years ago
16 replies
1 Medal
Mathematics