Kainui
 Name:
 Steven Grigsby
 School:
 University of North Texas
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Questions Asked

Kainui:
Group Title
The first problem April 2014: http://math.unt.edu/problemofthemonth
Squared Matrices and Characteristic Polynomials. Let A be a real 4…
 updated 18 minutes ago
 3 replies
 No Medals Yet
Mathematics

Kainui:
Group Title
I'm looking for functions that satisfy each of these conditions. Hopefully there is some relation between these functions as well, but whate…
 updated 2 days ago
 67 replies
 4 Medals
Mathematics

Kainui:
Group Title
What is the difference between fully, positively, and negatively amphichiral knots?
 updated 2 days ago
 19 replies
 3 Medals
Mathematics

Kainui:
Group Title
Mini guide. Tricks for figuring out some trig identities.
 updated 6 days ago
 6 replies
 6 Medals
Mathematics

Kainui:
Group Title
I remember there being like a "Joke" group or something on OS a long time ago and I recall making a group as well, are those still around so…
 updated 6 days ago
 8 replies
 3 Medals
Mathematics

Kainui:
Group Title
What's the most parallel as possible line we can make to the side of the parabola y=x^2 from x=0 to x=infinity?
 updated 10 days ago
 13 replies
 No Medals Yet
Mathematics

Kainui:
Group Title
Is there any reason why dy/dx isn't a fraction? I always treat it as such and I have never had a problem.
 updated 10 days ago
 29 replies
 4 Medals
Mathematics

Kainui:
Group Title
Six plus half of my indefinite integral is the derivative of myself squared. What function am I?
 updated 12 days ago
 18 replies
 2 Medals
Mathematics

Kainui:
Group Title
Could you consider work against friction as being torque with the radius of the earth as being the lever arm?
 updated 12 days ago
 7 replies
 1 Medal
Mathematics

Kainui:
Group Title
What is the way to get to any fraction in the fewest number of steps if you start at zero and each step you can either:
add 1
…
 updated 12 days ago
 37 replies
 3 Medals
Mathematics

Kainui:
Group Title
This is a problem of everything squeezing together making some parts of questions unreadable. It's part of the new titles system.
 updated 12 days ago
 11 replies
 5 Medals
Mathematics

Kainui:
Group Title
What relationships are there between the roots, derivatives, and anything else that might be interesting of the graphs of f(x) and f(1/x)?
 updated 15 days ago
 2 replies
 No Medals Yet
Mathematics

Kainui:
Group Title
Suppose you pick a random point anywhere in space. Then you create 3 orthogonal vectors from that point. Using these vectors, you create 3 o…
 updated 17 days ago
 2 replies
 1 Medal
Mathematics

Kainui:
Group Title
A fun problem, I don't know if I've asked it before here or not.
Find the function such that tangent of this function is the slope of a …
 updated 18 days ago
 24 replies
 1 Medal
Mathematics

Kainui:
Group Title
If f(x)=3x^2+7x then what's f(x)/x=? What is this when it is evaluated at the points x=1 and x=0?
 updated 18 days ago
 128 replies
 7 Medals
Mathematics

Kainui:
Group Title
Fractional calculus question part 2:
 updated 19 days ago
 39 replies
 3 Medals
Mathematics

Kainui:
Group Title
I was trying to sleep, but I have a question.
If you have a long rope and half of it is made out of one material and the other end is mad…
 updated 20 days ago
 35 replies
 6 Medals
Mathematics

Kainui:
Group Title
In physics there's an incredibly useful and important idea called the least action principle. Essentially this says that an object takes the…
 updated 22 days ago
 16 replies
 7 Medals
Mathematics

Kainui:
Group Title
I'm currently reading chapter 1 of this probability theory book. I plan on going through the whole book with anyone who's interested! Come j…
 updated 12 days ago
 12 replies
 5 Medals
Mathematics

Kainui:
Group Title
I was thinking and came up with a probability problem, which requires a picture. Pretend that there are a lot more circles, I had trouble dr…
 updated 23 days ago
 33 replies
 7 Medals
Mathematics

Kainui:
Group Title
What in everyone's opinion here is the single most important skill in being good at learning physics?
 updated 22 days ago
 9 replies
 No Medals Yet
Mathematics

Kainui:
Group Title
What most adequately sums up the 90's?
 updated 27 days ago
 31 replies
 2 Medals
Mathematics

Kainui:
Group Title
What is the structure of nitrobenzene complete with charges and electron pairs? @Somy
 updated 27 days ago
 19 replies
 5 Medals
Mathematics

Kainui:
Group Title
How does an arenium ion's resonance structure show us that it favors either ortho/para or meta directing?
@Somy
 updated 29 days ago
 23 replies
 1 Medal
Mathematics

Kainui:
Group Title
What if instead of each element having an inverse, it had to have two inverses? So then we could define addition in two directions like this…
 updated 29 days ago
 No Medals Yet
Mathematics

Kainui:
Group Title
What's ortho, para, and meta?
 updated 29 days ago
 203 replies
 11 Medals
Mathematics

Kainui:
Group Title
At t=0 an object is stationary and experiencing an acceleration of 9.8m/s^2 due to gravity. At t=2 the object has an acceleration of 4m/s^…
 updated one month ago
 39 replies
 4 Medals
Mathematics

Kainui:
Group Title
What is the product of this reaction:
 updated one month ago
 4 replies
 2 Medals
Mathematics

Kainui:
Group Title
Noninteger derivative question.
 updated one month ago
 59 replies
 8 Medals
Mathematics

Kainui:
Group Title
Since gravity is acceleration, how do we know that everything isn't really just increasing in size like a giant balloon? Since the earth is …
 updated one month ago
 2 replies
 No Medals Yet
Mathematics
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