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 Answered
TRowstudy:
When 53 is divided by a positive interger n the remainder is 3 How many values of n are possible?
updated 8 months ago
9 replies
2 Medals
Mathematics
Idealist:
Is Complex Analysis pure math or applied math?
updated 8 months ago
7 replies
2 Medals
Mathematics
ilfy214:
Find all the solutions to the equation sin^2(x)cos^2(x) = (2 - √2)/16
updated 8 months ago
15 replies
4 Medals
Mathematics
orple8:
For a positive integer n, if both n and n + 2 are prime, then they are known as twin primes. For example, 59 and 61 are twin primes. Whether…
updated 8 months ago
42 replies
5 Medals
Mathematics
orple8:
For a certain positive integer n, n^2 gives a remainder of 4 when divided by 5, and n^3 gives a remainder of 2 when divided by 5. What remai…
updated 8 months ago
15 replies
3 Medals
Mathematics
jk_16:
For what integer values of n is x-y a factor of x^n - y^n?
updated 8 months ago
2 replies
3 Medals
Mathematics
DLS:
Matrix question.
updated 8 months ago
18 replies
4 Medals
Mathematics
ujjwal:
Let \(f(x)\) be a polynomial in x with integral coefficients. Show, if \(a\equiv b (\mod m)\), then \(f(a)\equiv f(b)(\mod m)\)
updated 8 months ago
14 replies
2 Medals
Mathematics
ujjwal:
Show that \(2450^n-1370^n-1150^n-250^n\) is divisible by 1980 for all \(n\epsilon N\)
updated 8 months ago
22 replies
2 Medals
Mathematics
ECEstudent9405:
help proving:
csc^4x-cot^4x = csc^2x+cot^2x ?
how to prove it?
updated 8 months ago
16 replies
2 Medals
Mathematics
ECEstudent9405:
Proving Identities:
sin^3(x)+cos^3(x)+sin(x)cos^2(x)+sin^2(x)cos(x) = sin(x)+cos(x) ?
how?
updated 8 months ago
24 replies
3 Medals
Mathematics
orple8:
Find a six-digit multiple of 64 that consists only of the digits 1 and 2.
updated 8 months ago
30 replies
5 Medals
Mathematics
orple8:
Find the remainder when 100^{100} is divided by 7
updated 8 months ago
11 replies
1 Medal
Mathematics
nincompoop:
proof that √2 is irrational
assuming that √2 = p/q, where p and q are integers not both even
updated 8 months ago
43 replies
5 Medals
Mathematics
dicky18:
how would i find the hypotinouse of a right triangle if they only give me the base
updated 8 months ago
15 replies
2 Medals
Mathematics
zzr0ck3r:
real analysis
will post with editor
…
updated 8 months ago
24 replies
3 Medals
Mathematics
FutureMathProfessor:
Determine the kernel and range of the transformation T(x,y,z) = (x,2x,y-z) R3--->R3
updated 8 months ago
19 replies
3 Medals
Mathematics
FutureMathProfessor:
If 4 is the determinant of matrix A, what is arcdet(A)?
updated 8 months ago
24 replies
3 Medals
Mathematics
mnnn:
Find the pythagorean triple for 9.
updated 8 months ago
4 replies
4 Medals
Mathematics
Brittny:
find the sum from n=1 to infinity of (n/2^n)
updated 8 months ago
39 replies
3 Medals
Mathematics
FutureMathProfessor:
Prove the polar differential rdrdΘ
updated 8 months ago
7 replies
5 Medals
Mathematics
abhinayreddy:
[n+psinx]
where n -> integer
…
updated 8 months ago
12 replies
4 Medals
Mathematics
taylorswiftfan:
how many numbers are equal to the sum of two odd, one-digit numbers?
updated 8 months ago
15 replies
2 Medals
Mathematics
Thatyoungbuttercup:
Can you guys please just give me a yes or no on my answers? thank you!
updated 8 months ago
58 replies
2 Medals
Mathematics
Thatyoungbuttercup:
Can you guys help me with this question please & thank you! :)
updated 8 months ago
25 replies
2 Medals
Mathematics
wakoff:
Hey guys, I have a algebra question here.
So I have f(x) = ln x @ closed interval [1, 4]
…
updated 8 months ago
4 replies
1 Medal
Mathematics
satellite73:
if \(\sqrt{a}=c\sqrt{d}\) and \(\sqrt{b}=d\sqrt{c}\) then find \(\sqrt{a^2b^4}\) in terms of \(c\) and \(d\)
updated 8 months ago
34 replies
4 Medals
Mathematics
Big_Booty:
I NEED HELP & ANSWER STRAIGHT UP & EXPLANATION THATS EASY TO UNDERSTAND THANK YOU.
updated 8 months ago
58 replies
7 Medals
Mathematics
succubusismydogsname:
In Z_7 find all square roots of 2; of 3; of 4; of 5.
updated 8 months ago
20 replies
3 Medals
Mathematics
kjsparks:
lcm of 420 and 504
is there a specific way to find it
…
updated 8 months ago
3 replies
1 Medal
Mathematics
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