Calculus

- Elementary functions. Calculating limits, derivatives and integrals. Optimization problems
 Meta Thread / Thread Starter Last Post Replies Views Views: 124,229 Announcement: Follow us on social media and spread the word about PF! Jan16-12 Please post any and all homework or other textbook-style problems in one of the Homework & Coursework Questions... Feb23-13 09:24 AM micromass 1 45,417 I'm confused with limits of integrating and which to integrate first, I've been getting by so far with just knowing... Nov17-13 06:24 PM Mark44 7 741 Find a number "k" such that exist only one intersection between the curve exponential k^x e and the straight x·k. This... Nov17-13 05:54 PM PSarkar 5 542 Greetings, I want to become more fluent using functional derivatives. Does anyone have a link to sets of problems... Nov16-13 10:24 PM HJ Farnsworth 2 657 If from the derivate, we can generate an equation that is the equation of the tangent straight, so: ... Nov16-13 08:09 PM Simon Bridge 5 598 Hi All, I am having some troble with the following integral \int_{-c}^{c}... Nov16-13 08:50 AM muzialis 11 751 Hey guys, I have been trying this question for 40 minutes and I can't get the answer. Evaluate lim as x approaches... Nov16-13 06:29 AM hilbert2 4 569 Hello all, I've come across big and little o notation a few times now in my mathematics studies, but only ever on a... Nov15-13 01:38 PM LoA 0 621 When you multiply or divide macularin series to find, let's say, the first 3 nonzero terms of the polynomial, how many... Nov15-13 10:00 AM vanhees71 2 524 Dear, I have a task to model the behaviour of certain interphase material. Let's say that functions which describe... Nov14-13 09:53 AM muzialis 11 636 I am trying to understand an example from my textbook "applied finite element analysis" and in the variational... Nov14-13 05:51 AM muzialis 3 727 I need to know the Surface Area and Volume of a spherical ball at the origin radius a. What I want is to evaluate... Nov13-13 05:47 PM mathman 2 654 Just want to verify if I am correct in assuming that tan 6x is exactly the same thing as 6 tan x It's merely a... Nov13-13 03:28 PM Mark44 10 940 I learned this a while ago in my calculus 2 class and I was just thinking about it... Where do these error equations... Nov13-13 11:57 AM iRaid 6 835 I know the mean value theorem for \mathbb{R}^1 expressed in terms of an equality doesn't strictly generalize to... Nov13-13 02:46 AM bolbteppa 0 599 I never really understood leibniz notation. I know that dy/dx means differential of y with respect to x, but what do... Nov12-13 06:44 PM Mark44 10 1,073 Hello Everyone, So in other words, if you didn't understand what I'm saying from the title of this post, look at it... Nov11-13 07:18 PM crunchynet 12 942 Hi - I was reading Adams' "Calculus: A Complete Course" (6th edition) and he offers the following proof that the... Nov11-13 12:55 PM arildno 5 812 Hey everyone, I recently learned that my certified genius weird-uncle-who-lives-at-home (IQ over 200 something,... Nov11-13 11:35 AM wavepart7cle 5 1,014 Hello there, I am struggling in proving the following. The principle of Minimum energy for an elastic body (no... Nov11-13 09:27 AM muzialis 1 491 I've been trying to find the equation of the line of no strain of a bent linearly elastic beam of fixed length. (in... Nov10-13 09:15 PM nkpstn 0 672 a = b : this set = this many pieces a % b = c : this set % this many pieces = this many sets c * b = a : this many... Nov10-13 07:44 PM mr magoo 2 737 Are Local Linear Approximation, Linear Approximation, and Linearization all the same thing? Question is, I... Nov10-13 03:51 PM HallsofIvy 1 558 Hi everyone! I have (I think a major) problem so I'm hoping you could give me some useful advice. I am working on my... Nov9-13 12:12 PM ad4stra 1 687 Hi all, A very fundamental question here, but I cannot find solution from calculus books. Anyone know how to... Nov9-13 08:19 AM cxcxcx0505 5 1,006 Firstly, the set E is defined: "Let E be the set of all positive real numbers t such that tn