| Thread | Last Post | Replies |
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| Experiment | 31 Jul 2009 22:45 GMT | 4 |
235PIRV FTP LHP PP WSP £SP TTP NHP HHP AP LPP P
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| Voltage Divider Question (Just a Little Bit Harder Than It Looks From The Title) | 31 Jul 2009 21:32 GMT | 3 |
Was analyzing resistor errors today ... Two resistors in series, bottom one to ground, with a tap point in between. Here is a voltage divider page on the web: http://en.wikipedia.org/wiki/Voltage_divider
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| trisecting by bisecting | 31 Jul 2009 20:23 GMT | 4 |
First bisect an angle and then bisect each of the halves. Now you have trisected three quarters of the angle. One of these quarters becomes the first term of a series. Next bisect the remaining quarter and bisect each half of it.
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| Re: Lebesgue differentiation theorem | 31 Jul 2009 18:56 GMT | 1 |
Or let me ask the following: will the general theory of differentiation of measures (on R) stay the same if we replace in our definitions (e.g. density) every [x-r, x+r] by [x-a*r,x+(1-a)*r] for some fixed 0 < a < 1? will the Radon-Nikodym theorem still holds?
> Dear all, |
| Optimizing using KKT... | 31 Jul 2009 17:24 GMT | 5 |
Again I'm stuck with optimizing a function subject to some constraints. I came to know KKT (Karush–Kuhn–Tucker) to solve it, but I couldn't get a solution.
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| (1 + 2i cis 5pi/6) / ( 1 + i sqr3 ) | 31 Jul 2009 15:00 GMT | 8 |
Hy again, I'm supposed to get the answer to this question in the trigonometric form. The problem is I don't understand the meaning of the first part. 1 + 2i cis 5pi/6
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| a pair of functional equations... | 31 Jul 2009 14:39 GMT | 1 |
m^[2](f(x)) - 2 m( f(x+1)) + f(x+2) = 0 f(p^[2](x)) - 2 f(p(x)) + f(x) = 0 On R , f known and inversible , Is there any likeness between solutions (m,p) of
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| Naive probability question(?) | 31 Jul 2009 13:33 GMT | 18 |
(Note: cross-posted in alt.sci.math.probability) Friends, First, I want to assure you that this isn't a homework problem (I only wish it were). While this is definitely work-related, I've made it
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| My dork fell off | 31 Jul 2009 06:11 GMT | 2 |
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| Hello everyone! Just writing to say 'dork' is still in tact! Have a great day! | 31 Jul 2009 06:10 GMT | 2 |
I am here to do math, not play games.
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| Velocity, Matter & Energy Equations (theory) | 31 Jul 2009 06:10 GMT | 2 |
2 y * x = Z 3 MC M=/= T E e = mc3
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| The Entire Wisdom of Musatov in a Single News-group Post: | 31 Jul 2009 06:04 GMT | 2 |
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| Theoretical Problems | 31 Jul 2009 05:52 GMT | 42 |
The relation between the complexity classes P and NP is studied in computational complexity theory, the part of the theory of computation dealing with the resources required during computation to solve a given problem. The most common resources are time (how many steps it takes ...
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| Curious looking doubly-convergent series | 31 Jul 2009 05:43 GMT | 5 |
I'm looking for conditions for the following rather strange looking series to converge for certain ranges of values: ... c_{-2}.e^f(x)'' + c_{-1}.e^f(x)' + c_0.e^f(x) + c_1.e^int(f(x)).dx + c_2.e^int(int(f(x))) + ...
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| Finding roots of polynomial in numberfield | 31 Jul 2009 04:31 GMT | 5 |
Given quadratic polynomial x^2+D (D is a positive, square free, rational number), if the roots of x^2+D are in number field Q(a), how can we find these roots in Q(a)? What algorithms are useful for this?
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