Questions Asked

Kainui:
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This site is terrible and here's why:
1) Everything says it happened yesterday rather than "a few moments ago".
…
 updated 15 hours ago
 28 replies
 13 Medals

Kainui:
Group Title
If you have a function with slope m, then why doesn't the inverse function have a slope of 1/m?
 updated 12 days ago
 4 replies
 1 Medal

Kainui:
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Rubber band topology thing
 updated 12 days ago
 24 replies
 3 Medals

Kainui:
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What is the power series for x^x?
 updated 12 days ago
 18 replies
 4 Medals

Kainui:
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Medal+fan to whomever finds the most solutions/best ideas about this problem for fun:
 updated 13 days ago
 20 replies
 3 Medals

Kainui:
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@nincompoop Greek Letter practicing for higher maths.
 updated 16 days ago
 46 replies
 1 Medal

Kainui:
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Thanks for taking my advice and getting rid of smart scores! You guys are the best!
 updated 16 days ago
 2 replies
 1 Medal

Kainui:
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Limit problem solved with knots! Continued from here: http://openstudy.com/study#/updates/543ddbd9e4b0ca823c8e0673
 updated 17 days ago
 9 replies
 3 Medals

Kainui:
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Tangle algebra and a simple limit problem. GET SOME STRING AND PLAY ALONG! =D
 updated 16 days ago
 51 replies
 3 Medals

Kainui:
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Another fun simplification question!
 updated 21 days ago
 4 replies
 2 Medals

Kainui:
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I've got a tricky question for anyone interested. ;P
 updated 23 days ago
 40 replies
 8 Medals

Kainui:
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What are the possible values of a and b?
 updated 23 days ago
 16 replies
 No Medals Yet

Kainui:
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Is there a function that it's derivative is its inverse?
 updated one month ago
 35 replies
 4 Medals

Kainui:
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Suppose you have an integer greater than 1 called M. Does anyone know a common shorthand for writing the dot product of two vectors where on…
 updated one month ago
 No Medals Yet

Kainui:
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I am wondering how I could go about solving this functional equation:
f(x)g(x)=f(g(x))
…
 updated one month ago
 2 replies
 No Medals Yet

Kainui:
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I guess I'll go ahead and post my limit question here as well if anyone's interested:
http://math.stackexchange.com/questions/934005/limit…
 updated one month ago
 9 replies
 3 Medals

Kainui:
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Hey can there be a subject for people studying Arabic?
 updated one month ago
 6 replies
 2 Medals

Kainui:
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What's the answer to this differential equation if n is the nth derivative.
 updated one month ago
 10 replies
 4 Medals

Kainui:
Group Title
If a function f(x) has a slope m, then its inverse function f^1(x) has a slope 1/m. So how come the derivative of ln(x) is not e^x ?
 updated one month ago
 21 replies
 1 Medal

Kainui:
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Why are electrons smaller than protons and neutrons?
 updated one month ago
 5 replies
 1 Medal

Kainui:
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Multiplying matrices with normalized complex numbers in a new way help
 updated one month ago
 2 replies
 No Medals Yet

Kainui:
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Suppose you have an nxn matrix with 0s on the diagonal and at least one 1 on every row. Does this matrix have a determinant? @ganeshie8 @ikr…
 updated one month ago
 9 replies
 3 Medals

Kainui:
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I'm having difficulty deriving the formula for kinetic energy:
 updated 2 months ago
 17 replies
 1 Medal

Kainui:
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Here's a fun problem I just came up with using Lambert's product log W(x):
 updated 2 months ago
 17 replies
 No Medals Yet

Kainui:
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I've got some tough math stuff for you guys if you're interested. This is centered around a function called the product log function, also k…
 updated 2 months ago
 44 replies
 5 Medals

Kainui:
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Since accelerated charges create radiation, does that mean every time I walk around swinging my arms I'm really creating a bunch of photons?
 updated 2 months ago
 1 reply
 2 Medals

Kainui:
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Why is Standard Deviation the standard? It seems totally obscure to me.
 updated 2 months ago
 No Medals Yet

Kainui:
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If we have (...(((7^7)^7)^7)^7...)^7 where 7 is raised to the 7 a thousand times, what is the last digit? Also, what is the second to last d…
 updated 2 months ago
 21 replies
 1 Medal

Kainui:
Group Title
How do I find the best fit for a cosine curve to a set of data?
Specifically I'd like to fit a set of data to a damped cosine curve, but…
 updated 2 months ago
 8 replies
 1 Medal

Kainui:
Group Title
The remainder theorem states that for any polynomial f(x) divided by (xa) the remainder is always f(a).
How do I prove this?
 updated 2 months ago
 8 replies
 1 Medal
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