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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 43,912
Suppose h and h o f are both C^infty on f(U) and U correspondingly, with U an open set. Assume now that f(U) is open....
Nov13-05 12:36 PM
2 1,277
I'm looking for the equations of hypertori (e.g. n-dimensional tori). By equations I'm mean explicit, implicit, or...
Nov11-05 06:32 PM
1 958
I hope you have fun with these... OK, so you know the geometric series, right? It goes like this: ...
Nov11-05 01:26 PM
fourier jr
7 1,774
Let be the function Ln\zeta(2e^{-s}) does its fourier transform exist?....where \zeta(s) is teh Zeta function of...
Nov10-05 08:55 AM
matt grime
1 1,521
I've been working with Complex Analysis and have noticed an interesting result. Under what conditions will the...
Nov9-05 06:42 AM
3 2,681
-------------------------------------------------------------------------------- how do i get to solve this...
Nov7-05 11:39 AM
5 1,098
let be the Bernoulli formula for calculating an integral in the form: ...
Nov7-05 06:39 AM
1 7,855
I was wondering if anyone had any links that could show me some Leibniz theroems or maybe a bio. Also, I was...
Nov5-05 06:03 AM
4 1,511
Suppose you have a smooth parametrically defined volume V givin by the following equation. f(x,y,z,w)= r(u,s,v)...
Nov3-05 05:15 PM
4 3,365
I was wondering if a converging infinite series which includes "x" to ascending whole number powers would fit under...
Nov2-05 07:38 PM
1 4,953
Can any one compute the integration of the error function?
Oct31-05 10:07 AM
7 9,217
I've been having some trouble grasping the conditions necessary to apply the chain rule to achieve the derivative of...
Oct30-05 11:13 PM
3 4,449
So it is well-known that for n=2,3,... the following equation holds...
Oct30-05 02:54 PM
0 2,165
Hello, a question: is there a reasonable way to obtain \int x^xdx ??
Oct30-05 04:31 AM
Johnny Numbers
8 2,804
let be the function w(x) that only takes discrete values in the sense that is only defined for x=n being n an...
Oct29-05 12:39 PM
2 7,607
So I'm supposed to describe the riemann surface of the following map: w=z-\sqrt{z^2-1} I can sort of understand the...
Oct29-05 01:43 AM
6 2,042
I saw this thing where someone proved that the imaginary number, i, the sqrt(-1) was equal to 1. here it is: i=...
Oct28-05 10:26 PM
9 3,584
I'm guessing not a lot will care about this becasue it's not very relevant, but my calc teacher couldn't do this and I...
Oct28-05 10:18 PM
12 1,678
The extreme value theorem says that if a function is continuous on a closed interval then there are an absolute max...
Oct27-05 11:04 PM
11 13,464
How can you invert a Taylor serie? x=y+Ay^2+By^3+Cy^4.... to y=ax+bx^2+cx^3 ... without the lagrange theorem......
Oct26-05 01:29 PM
Tom Mattson
1 1,533
Quick question: what does it mean for a measure to have finite mass? (is this another way of saying sigma finite or...
Oct26-05 12:27 PM
5 2,017
Question about the maclaurin serie and the laplace transform. For maclaurin serie i wonder, the function used for...
Oct26-05 11:47 AM
1 1,571
Hello, I have the following equation \int \!v{dv}=-{\it GM}\,\int \!{y}^{-2}{dy}\]} Integrating I get... \}
Oct25-05 05:10 PM
7 1,785
OK, so I've been there before, Hilbert Space that is. You know, infinite dimensional function space. At least I...
Oct25-05 01:32 PM
6 1,573
Hello, everybody! I'm a Maths/Physics student at Ecuador. Sorry if my English sucks, i'll try to do my best... Some...
Oct25-05 10:57 AM
3 1,306
Please for the love of god help me. I have a fundamental misunderstanding of differentials and Leibniz notation....
Oct24-05 06:27 PM
14 1,943
I know that there are different definitions for a limit point . "A number such that for all , there exists a...
Oct22-05 12:59 PM
6 4,254
Ok guys, this is my first post. Please go easy...:redface: This question is from Morris Kline's Calculus: An...
Oct22-05 07:15 AM
4 1,260
Ok, so I want to integrate a general function defined by an infinite product, and let us assume that the product is...
Oct21-05 07:09 PM
6 2,114
I've Googled a while for a proof of the analytic continuation of the Riemann Zeta Function, in the form of \zeta(1-s)...
Oct21-05 05:34 PM
4 1,625
is this the right section to post contour integral questions?
Oct21-05 03:44 PM
1 1,162
I know there are some, but I can't think of any examples. I asked my teacher after class but she couldn't think of...
Oct21-05 11:41 AM
8 1,560
let be the analytic everywhere function f(x) with limit tending to +oo and -oo with oo0 infinite then we want to...
Oct20-05 08:24 AM
11 1,606
hi everyone its funny but all maths-software fail solving this "simple" integral \int \sqrt{\tan x}\, dx do...
Oct20-05 02:22 AM
12 13,972
Hi, Sorry about the text, but Latex doesnt work. Can anyone please give me an outline for the derivation of the...
Oct19-05 07:15 PM
2 3,111
Someone on this forum mentioned to me the book calculus for dummies is a book, and even though the author mentions...
Oct19-05 03:45 PM
3 1,685
Hi, I'm doing the following as an exercise to try and get my head around complex numbers. Specifically, I need to...
Oct19-05 09:59 AM
7 1,858
What is the path of study to understand stochastic calculus? I bought the book "Elementary Stochastic Calculus with...
Oct19-05 08:46 AM
3 7,847
One question I've had lately in my independent study of topology is the problem of how to show two sets are...
Oct19-05 08:46 AM
matt grime
7 2,578
It is relatively simple to prove the squeeze theorem on the reals, using the usual metric. My question is, can you...
Oct18-05 05:00 PM
2 1,467

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