1. The problem statement, all variables and given/known data
Show that LaTeX Source CodeThe following code was used to generate this LaTeX image:[tex]\\left[\\left(p\\,\\longrightarrow\\,q\\right)\...
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I am having some troubles understanding the following, any help to me will be greatly appreciated.
1) Let S1 = {x E R^n | f(x)>0 or =0}
Let S2 = {x E R^n | f(x)=0}
Both sets S1 and S2 are &q...
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Hi everyone, I'm pretty new to Physics Forums but it seems like a fairly friendly community. :)
1. The problem statement, all variables and given/known data
Determine the equation of the surfa...
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I've already done the problem (here is the last part, sorry for crappy pic)
My question; if I multiply both sides of the + by x^2(x+1) / x^2(x+1) as the common factor to simplify the equation, ...
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1. The problem statement, all variables and given/known data
I won't post the entire problem since I'm only stuck on one part of it. I need to find where y=cos x and y=sin 2x intersect.
2. Rele...
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1. The problem statement, all variables and given/known data
equation of ellipse may be written ax^2 + 2hxy + by^2 =1
What is the tensor charater of a, h, b with respect to transformation to
any Ca...
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1. The problem statement, all variables and given/known data
Determine the reduced row echolon form of
| cos(x) sin(x) |
| -sin(x) cos(x) |
2. Relevant equations
you can interchange any t...
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So...
I want to find the Cauchy sum of the Taylor polynomial of LaTeX Source CodeThe following code was used to generate this LaTeX image:[tex]\\exp x \\sin x[/tex]LaTeX code reference [javascript:...
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Ok, so there is an example on my textbook that asks for the derivative of y = x^2.
--after applying ln on both sides, if finally gets to the lny = xlnx step.
But after this step, it just states ...
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1. The problem statement, all variables and given/known data
Suppose H is an n by n real symmetric matrix. v is a real column n-vector and H^(k+1)v = 0. Prove that Hv = 0
3. The attempt at a sol...
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1. The problem statement, all variables and given/known data
The problem occurred when solving LaTeX Source CodeThe following code was used to generate this LaTeX image:[tex] xsingle-quotesingle-qu...
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So this is the basic rules:
Y=C+S
S=sY
s= S/Y= ΔS/ΔY
, v= K/Y or Y= K/v
I= ΔK
From this show that:
ΔC/C = s/v
Y,S,C, I, K represent income, consumption, savings, caipt...
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1. The problem statement, all variables and given/known data
THIS PROBLEM IS DRIVING ME INSANE!!!!!!!! HELP!!!!!!!!!!!!!!!!
Let M be a metric space in which the closure of every open set is open. Pr...
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Can anybody solve this problem?
I don't think this is something that we see in an elementary diff eq textbook.
Thank you in advance.
Yang...
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Find LaTeX Source CodeThe following code was used to generate this LaTeX image:[tex] \\mu_1 ^single-quote \\mobx{ and } \\mu_2^single-quote \\\\[/tex]LaTeX code reference [javascript:;]>');"> the firs...
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I have probably over thought the whole thing... but I can't seem to find any place to start with this one:
Using the formal definition of a limit:
f(x,y)= y / (x^2 + 1) e=0.05...
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1. The problem statement, all variables and given/known data
How would I integrate:
LaTeX Source CodeThe following code was used to generate this LaTeX image:[tex]y = \\sqrt{(1 + 4x^2)}[/tex]LaTeX...
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Right now I'm doing Centroids in my math class. we are given two functions.
X=-y
and
X=2y-y^2.
My question is, how do I graph these two functions on my TI-89 titanium. The Y=editor is displa...
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1. The problem statement, all variables and given/known data
How is this function continuous from 0 to infinity
F(x) = LaTeX Source CodeThe following code was used to generate this LaTeX image:[...
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I can be rather obsessive about finding answers to brain teasers. Most brain teasers I can solve with some reasoning, no problem. This one though, I have thought and thought about, and can't come to a...
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This is an example I found online. I know how to get to this: , but why is 3-4x brought into the problem? sorry for the newbie questions tonight but my notes from class don't really cover the mat...
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Prove x <=> y is logically equivalent to (x-->y) ^ ((~x)-->(~y))....
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suppose a, b, c, and d are integers. prove that if a/c and c/d, then (ac/bd)...
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I wrote my own graphing software, and I thought it had a bug in it, because when I graphed x^x, the curve starts out at (1,1), dips down a little, then rises again to pass through (1,1) as expected, b...
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when you take a number n=2,3,4,5,6,7,8,or 9 and multiply by 2 then mulitply the product again by two and so on. Then add the individual digits. You get interesting patterns for each number 2-9. wel...
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