Threads Tagged with polynomials Thread / Thread Starter Last Post Replies Views Forum 1. The problem statement, all variables and given/known data Let T: R^6 -> R^6 be the linear operator defined by... Nov25-13 12:39 PM Ray Vickson 1 211 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Find the ##gcd(x^3+x^2-x, x^5+x^4+2x^2-x-1) ##and... Nov24-13 04:00 AM Student100 3 272 Precalculus Mathematics Homework Is there anyway around this problem? syms m,n; x1 = ; x2 = ; conv(x1,x2) Undefined function 'conv2' for input... Nov21-13 06:13 PM kreil 1 368 Math & Science Software Recently, I've developed a habit of trying to separate the idea of a function from the idea of the image of the... Nov13-13 06:35 PM economicsnerd 5 476 Linear & Abstract Algebra The generalized Rodrigues formula is of the form K_n\frac{1}{w}(\frac{d}{dx})^n(wp^n) The constant K_n is... Nov10-13 12:13 AM bolbteppa 7 429 Differential Equations My professor wants to convert propositional statements such as X ^ Y into polynomeals such as P = xy Now, we... Nov6-13 05:56 AM Erland 1 321 Set Theory, Logic, Probability, Statistics Hi, 1. The problem statement, all variables and given/known data A quadratic piecewise interpolation is carried out... Nov2-13 03:00 AM peripatein 1 266 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data A conducting spherical shell of radius R is cut in... Oct11-13 02:43 PM retro10x 3 331 Advanced Physics Homework Hi all, Suppose I have a system which can be described using something like: y(t) = a_1 x(t) + a_2 x^2(t) +... Oct10-13 09:37 PM divB 6 475 Linear & Abstract Algebra Hi, I am trying to make progress on the following integral I = \int_0^{2\pi} \sqrt{(1+\sum_{n=1}^N \alpha_n... Oct8-13 03:39 PM SteamKing 3 401 Calculus 1. The problem statement, all variables and given/known data Can you find a basis {p1, p2, p3, p4} for the vector... Oct1-13 05:53 PM arildno 9 278 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Show that if f^{(n)}(x_0) and g^{(n)}(x_0) exist and ... Sep17-13 12:26 PM brmath 4 349 Calculus & Beyond Homework F(X1,...,Xn) is an invariant polynomial defined on the Lie algebra of a Lie group. The Xi here are left invariant... Sep17-13 08:46 AM lavinia 0 519 Linear & Abstract Algebra 1. The problem statement, all variables and given/known data Prove that the set of all trigonometric polynomials with... Sep14-13 08:58 AM Zondrina 2 248 Calculus & Beyond Homework Hello , i need to calculate the following integral \int_{-\infty}^{\infty} x^4 H(x)^2 e^{-x^2} dx i tried... Sep7-13 03:20 AM vanhees71 1 187 Calculus & Beyond Homework I was wondering if anyone could provide some examples of when/where the following orthogonal polynomials are used in... Sep6-13 10:45 PM boneh3ad 15 724 General Physics Two polynomials are considered orthogonal if the integral of their inner product over a defined interval is equal to... Aug26-13 03:34 PM lonewolf219 4 391 General Physics 1. The problem statement, all variables and given/known data Simplify (x-2 - y-2) / (x-1 + y-1) 2. Relevant... Aug23-13 11:29 AM Ray Vickson 5 303 Precalculus Mathematics Homework Hello, I'm here because I lack experience and education in the subject of systems of polynomial equations... Jul31-13 12:34 PM Stephen Tashi 3 479 Linear & Abstract Algebra Prove that product of sum of roots and sum of reciprocal of roots of a polynomial with degree n is always greater than... Jul13-13 02:14 PM HS-Scientist 3 382 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data p(x) = x^4+10x^3+26x^2+10x+1 p(x) = a(x)b(x) where... Jun18-13 01:15 PM agoogler 24 728 Precalculus Mathematics Homework How does one show that the set of polynomials is infinite-dimensional? Does one begin by assuming that a finite basis... Jun9-13 01:39 AM Bacle2 6 609 Linear & Abstract Algebra The question was: How many real number solutions are there for 2^x=-x^2-2x. I tired for an hour to isolate x but i... May29-13 02:55 AM JJacquelin 4 457 General Math Not sure if this is the right place to post (but its related to a complex analysis questions) I'm doing a past... May18-13 04:27 PM FelixHelix 4 444 Calculus 1. The problem statement, all variables and given/known data If we define \xi=\mu+\sqrt{\mu^2-1}, show that... May6-13 09:26 AM andrien 1 365 Advanced Physics Homework 1. The problem statement, all variables and given/known data I want to show that the cyclotomic polynomials are the... May2-13 12:35 AM nateHI 0 251 Calculus & Beyond Homework I recently discovered that for a 3rd degree polynomial I was studying, f(5) - 4f(4) + 6f(3) - 4f(2) + f(1) = 0. At... Apr25-13 01:19 AM Stephen Tashi 2 597 General Math So i've been reading about minimax polynomial approximations and have found them to be pretty impressive. However, i... Apr24-13 12:38 PM Stephen Tashi 2 629 Linear & Abstract Algebra hi.. So as the title suggests, i have a query regarding orthogonal polynomials. What is the problem in defining... Apr20-13 01:19 PM A Dhingra 13 694 Linear & Abstract Algebra 1. The problem statement, all variables and given/known data Find all integers x such that 7x \equiv 11 mod 30 ... Apr6-13 11:49 PM Curious3141 1 338 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Expand f(x) = 1 - x2 on -1 < x < +1 in terms of... Apr3-13 05:11 PM CompuChip 3 439 Calculus & Beyond Homework So I needed to factor -4x5-8x4+8x3+4x. I factored out a -4x and I am left with x4+2x3-2x2-4. The problem is I am... Mar28-13 07:33 PM eddybob123 3 602 General Math So I have an inner product defined as: = p(-1)q(-1) + p(0)q(0) + p(1)q(1) I'm trying to find the... Mar28-13 05:20 PM trap101 1 223 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data I just need to deduce the expression for the associated... Mar27-13 11:34 PM Rulonegger 0 327 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data I'm trying to prove, for part of a homework problem,... Mar21-13 02:04 PM Whovian 2 330 Precalculus Mathematics Homework 1. The problem statement, all variables and given/known data Find the minimum possible value for a^{2}+b^{2} where... Mar18-13 04:21 PM epenguin 52 1,609 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data show that: \sqrt{3+2\sqrt{2}}-\sqrt{3-2\sqrt{2}}=2 ... Mar10-13 09:08 AM Curious3141 4 313 Precalculus Mathematics Homework Ok for the longest while I've been at war with polynomials and isomorphisms in linear algebra, for the death of me I... Feb28-13 01:07 PM jbunniii 9 414 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Let {p, q} be linearly independent polynomials. Show... Feb25-13 08:27 PM SqueeSpleen 3 458 Calculus & Beyond Homework My teacher said that, No one knows of any quadratic polynomial that produces an infinite amount of primes. I was... Feb10-13 09:13 PM cragar 5 621 General Math