# Calculus & Beyond Homework

- All math courses from calculus onwards homework
 Meta Thread / Thread Starter Last Post Replies Views Pinned: How to Ask for Help When you open a new homework thread, you are asking volunteers to spend their time to help you, so spend a little of... Apr19-13 08:59 PM vela 0 1,903 Pinned: Physics Forums FAQs Check out the following links for some frequently asked questions: Contents: How to Make a New Post How to Type... Aug24-12 11:47 AM micromass 0 3,873 1. The problem statement, all variables and given/known data An aquarium 8 m long, 4 m wide, and 4 m deep is... Mar12-08 08:02 AM HallsofIvy 1 13,671 I have a specific 2 by 2 matrix, but obviously I don't want the answer to my actual problem, so can someone just... Mar12-08 07:56 AM HallsofIvy 3 25,104 1. The problem statement, all variables and given/known data Integrate \int_{0}^{1}\sqrt{\frac{4x^2-4x+1}{x^2-x+3}}dx... Mar12-08 07:40 AM sinClair 3 679 1. find the antiderivative of sqrt(81-x^2) in the bounds 0 to 9/2 okay so the first thing i did was sin... Mar12-08 07:39 AM HallsofIvy 5 22,041 1. The problem statement, all variables and given/known data 1) If f(x)= sin^4x, then f '(pi/3) 2) Given f(x) =... Mar12-08 07:26 AM HallsofIvy 5 955 1. The problem statement, all variables and given/known data I'm having difficulty graphing with respect to y (unless... Mar12-08 07:23 AM HallsofIvy 2 5,378 1. The problem statement, all variables and given/known data By considering different paths of approach, show that... Mar12-08 07:04 AM HallsofIvy 6 2,545 1. The problem statement, all variables and given/known data How do you show that \lim_{x\rightarrow... Mar12-08 01:10 AM quasar987 4 620 1. Problem: The curve y=e^(-x), x>0 is revolvd about the xaxis. Does the resultin surface have finite or infinite... Mar12-08 12:08 AM benorin 1 927 1. The problem statement, all variables and given/known data So I have to find the fourier series for sin^{5}(x). ... Mar11-08 09:12 PM castusalbuscor 3 2,776 1. The problem statement, all variables and given/known data In how many ways can we form a sequence of... Mar11-08 06:29 PM sylar 2 583 A circular swimming pool has a diameter of 14 m, the sides are 4 m high, and the depth of the water is 3.5 m. How much... Mar11-08 06:21 PM the7joker7 0 4,678 So in a binary erasure channel, the book says that H(Y) = H((1-p)(1-a),a,p(1-a)) = H(a) + (1-a)H(p), where p = Pr... Mar11-08 06:19 PM Simfish 0 3,717 The strength of magnetic force varies inversely with the square of the distance between the magnets. In other words, ... Mar11-08 05:50 PM Hootenanny 8 1,247 I evaluated the integral below using Cauchy's Formula but I get a different answer than what the book has. The... Mar11-08 04:41 PM e(ho0n3 24 1,715 1. The problem statement, all variables and given/known data I remember doing something very similar to this in... Mar11-08 04:25 PM undrcvrbro 2 780 1. The problem statement, all variables and given/known data The question is to evaluate the infinite series of the... Mar11-08 03:41 PM HallsofIvy 1 1,044 1. The problem statement, all variables and given/known data Biologists stocked a lake with 400 fish and... Mar11-08 02:45 PM MasterTinker 6 2,461 1. The problem statement, all variables and given/known data I am stuck somewhere on a related rates problem, i think... Mar11-08 02:09 PM sutupidmath 7 1,533 Never mind, got it. Mar11-08 01:52 PM sinClair 2 951 1. The problem statement, all variables and given/known data Ok, so I was doing a problem on the electric field... Mar11-08 01:23 PM Oerg 11 880 1. The problem statement, all variables and given/known data integrate exp{-5cos(t)} 2. Relevant equations ... Mar11-08 11:01 AM mogsy182 3 535 Hi all, Consider the the number of distinct permutations of a collection of N objects having multiplicities... Mar11-08 08:39 AM noospace 0 757 1. The problem statement, all variables and given/known data The function f has a Taylor series about x=2 that... Mar11-08 07:04 AM HallsofIvy 3 1,294 1. The problem statement, all variables and given/known data Let f : Rn ----> R. i) Let E1 and E2 be two Jordan... Mar11-08 06:53 AM HallsofIvy 1 755 1. The problem statement, all variables and given/known data Turn this into partial fraction. k1b1/^{2}s^{2}] ... Mar11-08 04:22 AM tiny-tim 7 1,361 1) Assume that p and q are continuous on some open interval I, and that y1 and y2 are solutions of y'' + p(t)y' +... Mar11-08 04:07 AM kingwinner 2 1,381 Board (4x3) A B C D E F G H I J K L You have 11 chips , , , (for example) placed randomly on the 4x3 board... Mar11-08 02:27 AM Shaitan00 0 1,042 1. The problem statement, all variables and given/known data Using the test for continuity at a point, explain why... Mar11-08 01:27 AM MasterTinker 4 557 Definition: Ext(A) = int (X-A) = X - Cl(A) Is it true that Ext(ExtA) = intA ? Mar11-08 01:24 AM mathboy 6 801 1. The problem statement, all variables and given/known data A brine solution of salt flows at a constant rate of 7... Mar11-08 12:13 AM physman88 2 693 1. The problem statement, all variables and given/known data Find the surface area obtained when the upper half of... Mar11-08 12:10 AM Dick 1 3,005 1. The problem statement, all variables and given/known data Let E = × be a Jordan region and f : E --> R be... Mar10-08 11:47 PM Dick 2 2,159 1. The problem statement, all variables and given/known data For each integer n, if n is odd then 8\left| (n^{2}-1) ... Mar10-08 11:17 PM Dick 1 2,306 1. The problem statement, all variables and given/known data An airline finds that if it prices a ticket at \$200,... Mar10-08 09:34 PM katiemarie 2 1,659 1. The problem statement, all variables and given/known data In this problem I'm trying to derive an explicit... Mar10-08 09:31 PM bvic4 1 7,093 1. The problem statement, all variables and given/known data When dealing with an integral integrated with respect to... Mar10-08 07:18 PM HallsofIvy 4 4,416 I can't resolve v(cubed)/exp(v)-1 which is the RHS of an equation that has been sorted out of the left! I am rather... Mar10-08 06:33 PM redbaldyhead 3 918 1. The problem statement, all variables and given/known data The function \delta(cosx) can be written as a sum of... Mar10-08 06:28 PM Dick 1 1,392 1. The problem statement, all variables and given/known data Determine all functions H:(0,\infty)\to\mathbb{R} so... Mar10-08 06:23 PM gop 6 952