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- Elementary functions. Calculating limits, derivatives and integrals. Optimization problems
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Jan16-12 Greg Bernhardt
Please post any and all homework or other textbook-style problems in one of the Homework & Coursework Questions...
Feb23-13 09:24 AM
1 45,158
Someone plz help me how to do these problems below. Thanks a lot for your help. 1) On the surface of the moon the...
Nov27-03 09:28 PM
4 1,823
I've been working on this for the past hour, but haven't gone anywhere with it. If anyone can help to complete it, it...
Dec20-06 01:53 AM
1 1,823
I just wrote a midterm, and I found it pretty easy. I was wondering what others got as questions. This is the...
Nov1-04 01:06 PM
2 1,822
My question is dose the existance of an antiderivitive in a domain imply that the function is anaylitic in that...
Mar23-08 07:33 PM
5 1,822
I was wondering whether you have the proof to the following lemma: "The Ritz values at step n of the Lanczos...
Dec5-10 04:59 PM
1 1,822
I am trying to calculate (analytically) the integral: \int_{0}^{\pi} \left ^2 J_{0}(k_0 L \sin \theta ) \sin^3...
Aug5-04 04:46 AM
3 1,821
Hi all, How is the fourier transform applied to non-periodic functions, such as the Rect function? Any help...
Apr16-09 10:11 AM
3 1,821
Hey all, I finally figured out how to solve the integral: \int{dp} =...
Aug1-09 04:52 PM
1 1,821
The title basically says it all, here they are: \lim_{n\rightarrow\infty}a_n=a. And...
Jun7-11 10:31 PM
6 1,821
Hi, I found on youtube a video showing the steps to differentiate tan(x). I can follow the steps quiet easily but...
Nov19-11 08:06 AM
1 1,821
I have a question regarding this. I wish I were home right now so I can give the exact words. Anyways, the book...
Feb16-06 12:02 PM
7 1,820
Let be the Fourier transform of: \int_{-\infty}^{\infty}dxf(x)e^{iwx}=F(w) then using the property of dirac...
Jan12-07 03:32 AM
0 1,820
Hey folks, I'm reading the paper: and I'm trying to make sense of the first...
Apr23-08 05:18 PM
8 1,820
Let I be the interval I=[0,infinity). Let f: I to R be uniformly continuous. Show there exist positive constants A and...
Sep20-08 09:45 PM
2 1,820
What function has a domain consisting of all real numbers and a range from ?
Mar4-09 04:32 PM
3 1,819
I was reviewing basic calculus of of functions of several variables. It struck me that in one of the exercises, it was...
Nov6-11 07:53 AM
Useful nucleus
5 1,819
If f(x),g(x),h(x) are nonegative real functions consider functions: A(x)=\sqrt{f(x)} + \sqrt{g(x)} + \sqrt{h(x)}...
Jul9-06 01:29 PM
15 1,818
If I have a finite boundary, say of length L. Is it possible to demonstrate that if I were to allow all possible...
Feb23-08 09:18 AM
9 1,818
What they said: f(ε) = Σ e-nε/kT n = 0 to ∞ Write the following series in terms of f(ε): g(ε) = Σ...
Sep24-08 08:24 AM
3 1,818
I am having a problem with a question from my calc 3 class. I don't think there is any calculus involved, however. So...
Sep27-08 04:26 PM
2 1,818
In terms of programming. Like, lets say you have F1+F2+F3+15=0 and you move the 15 to the other side, just as you're...
Mar22-11 06:10 PM
Stephen Tashi
5 1,818
Hi, All: I have a function f: ℂ-->ℂ' , i.e., a complex-valued function (use ℂ,ℂ' to make a distinction between the...
Nov19-11 04:02 PM
6 1,818
Hello, I have the following equation \int \!v{dv}=-{\it GM}\,\int \!{y}^{-2}{dy}\]} Integrating I get... \}
Oct25-05 05:10 PM
7 1,817
Sketch the level curves in the xy-plane of f(x,y)=3-y-x^2 for k=0,2,4. Anyone mind helping/teaching me how to...
Jul2-07 04:22 PM
4 1,817
It is clear that a basis for a topology generates that topology. (i.e. the smallest topology containing the basis is...
Sep29-07 02:34 PM
11 1,817
help my final is friday and law school depends upon it. volume of revolution (VOR) for base of x^2 + y^2=25....
Apr29-08 10:09 PM
0 1,816
Hi! I am supposed to write the hyperboloid x^2 + y^2 - z^2=1 as a parametric funktion and find an expression for the...
Feb10-04 04:19 AM
6 1,815
So its pretty much common knowledge that: \frac{d}{dx}\sin (x) = \cos (x) But how does one go about to actually...
Nov14-08 06:49 AM
7 1,815
If we integrate a vector field over a surface, \int_S \vec{F} \cdot \vec{dS}, we get the flux through that surface....
Jun19-10 02:45 PM
5 1,815
I'm fairly confused as to how to get the total derivative of a function from Rn to Rm. I know the definition and the...
Apr20-11 08:36 AM
3 1,815
hi folks, one often reads \int_A f(x) dx = \int_A g(x) dx for arbirary A, thus f(x) = g(x), since the equaltiy...
Jan2-12 06:05 PM
4 1,815
\lim_{n\rightarrow \infty} \frac{2^{3n}}{3^{2n}} The answer is zero. All I can do is turn this infinity/infinity...
Oct18-04 11:30 PM
10 1,814
A hemisphere shaped tank with vertical outlet pipe is full of mysterious liquid. Find the work required to pump the...
Nov26-10 09:07 AM
1 1,814
So if you have a countably infinite set \{ x_n \} and consider also the sequence (x_n), what's the relationship...
Jul19-11 04:54 PM
4 1,814
Thoughts: V=\frac{1}{3}\pi r^{2}h=\frac{1}{3}\pi (\frac{4}{5}h)^{2}h \frac{dV}{dt}=\frac{16}{25}\pi...
May6-05 08:45 AM
1 1,813
I'm having trouble following the proof of the IFT by Spivak. The statement of the theorem was posted in a similar...
Feb27-11 11:02 AM
1 1,813
I have attached a pdf of output from MAPLE attempting to evaluate an integral of an exponential function containing a...
Jan19-10 01:36 PM
3 1,811
I'm trying to find the partial derivative of Q with respect to w0 and then set it equal to 0 and solve for w0. Finding...
Mar14-11 04:00 PM
1 1,811
so I have a semi circle that goes from \frac{5\pi}{4} to \frac{\pi}{4} so the angle between the x axis the...
Nov12-09 09:37 AM
1 1,810
What restrictions must we place on a real-valued function F for F(x) = \frac{d}{dx} \int_a^x F'(y)dy to...
Mar22-10 02:46 AM
3 1,810

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