Hello,
I'm presently taking a Linear Algebra I course (in French). I'm having difficulty learning how to do demonstrations using axioms/propositions.
For example, if I had to prove somcething li...
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hi
can anyone tell me how could one go about to prove
x* (delta)' ~ -delta
where delta is the dirac delta funtion of x.
~ approximately equal
delta' = first derivative of delta
i know thi...
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I have a mathematical conjecture. It has to do with physics, but I call it a mathematical conjecture because the cases I which I generalized into a conjecture were done purely mathematically, with no...
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Solve this
1
1 1
2 1
1 2 1 1
1 1 1 2 2 1
3 1 2 2 1 1
? ? ? ? ? ? ? ?...
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Hi,
As part of a school project on statistics, I'm trying to calculate some parameters of collected data. I've the marks of 50 randomly sampled students in 6 subjects. I'm trying to calculate their...
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Why isn't there a problem on the foundations of maths in the Mellinium problems?
If there was one which one would it be?...
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Hey,
I'm new to all this so cut me some slack, but have been trying to work through some questions, and I cant seem to find answers to these questions... Or atleast find the confidence that my answ...
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First off, I'm no geometer. I've jumped from looking into QFT from an operator algebra perspective to one looking at it from a differential geometry perspective. It's been a fairly nice ride...modulo ...
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Dear all valuable experts,
I'm looking for a free based maths graph plotting software which could display a sketch for various or any kind of functions supplied.
Any idea if such software even e...
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1. The problem statement, all variables and given/known data
Trying to prove some of the basic laws in set theory, and would like any opinions on 1 of my proofs (eg hints on how can I improve it, i...
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1. The problem statement, all variables and given/known data
Solve: x1-3x2+4x3=-4
3x1-7x2+7x3=-8
-4x1+6x2-x3=7
3. The attempt at a solution
I was able to make it to:
1 -3 4 -4
0 -10 25 ...
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Hello everyone,
I need some help with this one:
I need to write a routine that tests
the irreducibility of a polynomial over Fp,
(where Fp is the finite field with p
elements and p is a prime...
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Hi all. I am getting confused about the notion of "a solution" to a differential equation.
Let's consider the KdV equation, ut+uux+uxxx=0.
So, if the initial condition is a Sech^2 pulse, t...
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Hi,
I'm going into the Maths Science Course this year, which is my first choice in the CAO. But I have some choices to make for some of the subjects I will be studying this year.
I'm after pic...
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1. The problem statement, all variables and given/known data
Both of these questions are similar but the second is much larger so I thought I would post them both.
Solve:
1) 252^(611) mod 1207
...
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Hey everyone.
Before I get started on the actual problem, here's a quick background story:
Last year my math teacher gave out passwords to check grades online. They were constructed in the fol...
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There are SIN and SINH. The first one is familiar as SINUS on calculus (or trigonometry), but, I don’t know what SINH means. Can anybody here explain me what is meant by “H” letter on the SINH? Please...
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hello
commonly we have:
LaTeX Source CodeThe following code was used to generate this LaTeX image:[tex]\\int^t_0 \\ dx=M[/tex]LaTeX code reference [javascript:;]>');">
"M" is a specific...
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The fractal sequence http://www.research.att.com/~njas/sequences/A054065 [http://www.research.att.com/~njas/sequences/A054065]>
is of interest because it provides permutations of the numbers 1-n such...
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Hi
More of a general integration question, but I just saw the following proof for the derivation of the expectation of a normal variable:
LaTeX Source CodeThe following code was used to generat...
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What is the difference between the two? Does the newton integral arise from the fundalmental theorem of calculus and the Riemann integral is the Newton integral but more rigorously defined?...
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I'm trying to attack a question on folium of Descartes from J.Stewart Calculus book.
Here are the ones I've been trying so far and got stuck:
btw parametric equations are:
x=LaTeX Source CodeThe ...
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Hello
So, my advanced calculus book (Folland) has this theorem...
If f is of class LaTeX Source CodeThe following code was used to generate this LaTeX image:[tex]C^k[/tex]LaTeX code reference [javas...
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I've been working on logarithms in my calculus class and I came acrossed one with a square root. Since I am new to these types of problems I'm not sure how to work with this yet.
How would I solve ...
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Hello friends.
If anybody of you are interested in my theory of planar angles and trimetry, you can see de enclosed files.
Thank you.
Fernando....
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