I don't understand how the book example went from
integral from -1 to 0 of [e^(x).cos(e^x)]dx
to sin(e^x)]evaluate at -1 and 0.
Can someone please explain?...
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1. The problem statement, all variables and given/known data
Click me [http://img513.imageshack.us/img513/940/scan0002hl4.png]>
2. Relevant equations
Unknown
3. The attempt at a solution
...
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Given the term 1/|x|, and assuming in the context of the problem that a spherical coordinate basis is preferred, how can I write 1/|x| so that I can perform operations on it (gradient, etc), i.e in te...
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1. The problem statement, all variables and given/known data
1+ LaTeX Source CodeThe following code was used to generate this LaTeX image:[tex]\\frac{\\alpha\\beta}{\\gamma}[/tex]LaTeX code reference...
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Dumb question, but...
LaTeX Source CodeThe following code was used to generate this LaTeX image:[latex]G_{\\mu\\nu}=R_{\\mu\\nu}-\\frac{1}{2} g_{\\mu\\nu}R[/latex]LaTeX code reference [javascript:;...
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First this is NOT a homework problem. I am undertaking a self-study of mathematical analysis by following Rudin's Principles of Mathematical analysis. I have done a course in analysis before but this ...
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I want to map the temperature gradient in my part of town. I live within spitting distance of the lake and want to demonstrate the lake effect.
Ideally, I would make the geographical location of re...
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Hello, I have a question i can figure out.
THE QUESTION:
Show that
LaTeX Source CodeThe following code was used to generate this LaTeX image:[tex]\\sqrt{2}, \\sqrt{2\\sqrt{2}}, \\sqrt{2\\s...
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Hello,
Sometime ago I realized sth strange for most of the polynomials;
For example, LaTeX Source CodeThe following code was used to generate this LaTeX image:[tex]y=x^2[/tex]LaTeX code referen...
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anyone know a website that has solved problems for complex numbers (multivariable calculus)??? my finals is on Monday and there aren't enough sample problems in our book, some are very basic.. i reall...
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what is a eigen value and eigen function? i have read a lot abt it...i understand the math behind it.. what is its physical significance of it?...
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I have tried this question (http://img524.imageshack.us/img524/9539/scan0001pa1.png [http://img524.imageshack.us/img524/9539/scan0001pa1.png]>) a number of times and always use the formula
S = 2*pi...
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1. The problem statement, all variables and given/known data
A circle touches the line y=x at a pont P such that OP = 4*2^1/2 i.e 4root2 , where O is the origin.The circle contains the point (-10,2...
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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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