Kainui
 Name:
 Steven Grigsby
 School:
 About:
 I'm looking to go to graduate school for computational chemistry somewhere warm, like Australia or New Zealand. =P

0 
Questions Asked

Kainui:
Group Title
A silly question. I am getting lost somewhere in the math, how do I represent a power series as a fourier series?
 updated 7 hours ago
 1 reply
 No Medals Yet
Mathematics

Kainui:
Group Title
How to represent quaternions as a complex number with complex numbers for the "real" and "imaginary" parts. (lame short guide for myself and…
 updated 7 hours ago
 19 replies
 4 Medals
Mathematics

Kainui:
Group Title
Medal to the first person to answer correctly! Evaluate this:
 updated 21 hours ago
 85 replies
 5 Medals
Mathematics

Kainui:
Group Title
I need help with this algebra problem, you will definitely have to use the product log.
 updated yesterday
 27 replies
 2 Medals
Mathematics

Kainui:
Group Title
I'm trying to find the solution to this equation of a complex number:
 updated 2 days ago
 1 reply
 No Medals Yet
Mathematics

Kainui:
Group Title
Show that i^i is a real number.
 updated 2 days ago
 7 replies
 7 Medals
Mathematics

Kainui:
Group Title
Can we represent a matrix in a matrix?
 updated 2 days ago
 36 replies
 2 Medals
Mathematics

Kainui:
Group Title
Show that when you plug a matrix into its own characteristic polynomial you get the zero vector.
Show that the determinant of a matrix ex…
 updated 2 days ago
 4 replies
 2 Medals
Mathematics

Kainui:
Group Title
My dad wants some free antivirus software for his windows 7 gateway laptop. Anyone have any suggestions?
 updated 2 days ago
 6 replies
 2 Medals
Mathematics

Kainui:
Group Title
Representing higher order derivatives in terms of first derivatives problems:
 updated 3 days ago
 31 replies
 1 Medal
Mathematics

Kainui:
Group Title
I bet if you give me any number, I can find an interval where there are no prime numbers.
For instance, if you give me 3, I will tell you…
 updated 3 days ago
 60 replies
 4 Medals
Mathematics

Kainui:
Group Title
I guess I'm sort of doubting it, but I heard that the regular numbers we use to count are really on a logarithmic scale. Is that true?
 updated 4 days ago
 No Medals Yet
Mathematics

Kainui:
Group Title
I want as simple or most intuitive proof as possible of the two things: That the determinant of a matrix is equal to the product of its eige…
 updated 4 days ago
 28 replies
 2 Medals
Mathematics

Kainui:
Group Title
A number can be represented as a product of prime numbers or as a sum of coefficients on a basis raised to powers, for example: \[\Large 15 …
 updated 4 days ago
 36 replies
 4 Medals
Mathematics

Kainui:
Group Title
I found this ridiculous formula, anyone want to play around with it with me?
 updated 6 days ago
 34 replies
 No Medals Yet
Mathematics

Kainui:
Group Title
Determinant of an infinite dimensional matrix...!
 updated 6 days ago
 11 replies
 4 Medals
Mathematics

Kainui:
Group Title
Solve for f(x)
 updated 7 days ago
 43 replies
 3 Medals
Mathematics

Kainui:
Group Title
When is this statement true?
 updated 8 days ago
 37 replies
 4 Medals
Mathematics

Kainui:
Group Title
I was curious
 updated 8 days ago
 2 replies
 No Medals Yet
Mathematics

Kainui:
Group Title
I just graduated with a chemistry degree, so to celebrate I'm going to put a bunch of fun and challenging organic chemistry problems!
 updated 6 days ago
 5 replies
 No Medals Yet
Mathematics

Kainui:
Group Title
Decomposing a vector into an arbitrary basis with cramer's rule with geometric interpretation, all intuitively. @wio
 updated 6 days ago
 21 replies
 No Medals Yet
Mathematics

Kainui:
Group Title
Intuition behind Cramer's rule from Linear Algebra. Easy and geometrical. =)
 updated 12 days ago
 No Medals Yet
Mathematics

Kainui:
Group Title
Find a matrix with eigenvalues that satisfy these conditions:
 updated 12 days ago
 1 reply
 No Medals Yet
Mathematics

Kainui:
Group Title
Show that for all real numbers, this statement is greater than or equal to 0.
 updated 12 days ago
 27 replies
 4 Medals
Mathematics

Kainui:
Group Title
Is the lcm/gcd always an integer?
 updated 13 days ago
 124 replies
 4 Medals
Mathematics

Kainui:
Group Title
Project Euler time! I'm working on https://projecteuler.net/problem=32 if anyone wants to join me.
 updated 13 days ago
 7 replies
 No Medals Yet
Mathematics

Kainui:
Group Title
@wio The lcmgcd of any two dimensional prime number exponent vector mabobs is the same as the determinant.
 updated 14 days ago
 No Medals Yet
Mathematics

Kainui:
Group Title
A fun integral question:
 updated 14 days ago
 19 replies
 3 Medals
Mathematics

Kainui:
Group Title
Pick a problem: https://projecteuler.net/problems and let's solve it. Add me in Project Euler, here's my friend key:
515695_59af051bf075d…
 updated 15 days ago
 25 replies
 No Medals Yet
Mathematics

Kainui:
Group Title
Pick a problem: https://projecteuler.net/problems and let's solve it. Add me in Project Euler, here's my friend key:
515695_59af051bf075d…
 updated 16 days ago
 5 replies
 No Medals Yet
Mathematics
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