Threads Tagged with vectors Thread / Thread Starter Last Post Replies Views Left invariant fields on a group G satisfies a lie algebra; say we have an n-dimensional Lie algebra for which the... Y 12:49 PM quasar987 6 120 Differential Geometry 1. The problem statement, all variables and given/known data Proof that (A×B) . (B×A) + (A . B)^2= A^2 . B^2 2.... Mar6-14 06:51 PM Mark44 3 110 Precalculus Mathematics Homework 1. The problem statement, all variables and given/known data This is not a homework question,but I will post here... Mar6-14 06:48 PM Mentallic 13 161 Precalculus Mathematics Homework 1. The problem statement, all variables and given/known data If two linearly independent vectors are of equal... Mar6-14 11:41 AM Mark44 3 115 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data a and b are vectors in R^3 s.t. a=(1,7,-4) and b= -3j-4k... Mar5-14 05:41 PM micromass 10 156 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Prove that (A×B) . =(A,B,C)^2 where A, B, C are... Mar5-14 04:43 PM JasonHathaway 6 98 Precalculus Mathematics Homework Why are some quantities vectors while others aren't? For example, we can calculate both current and current density,... Mar4-14 04:35 PM jaytech 1 142 General Math Sorry - Answered my own question. Mar3-14 11:37 AM kashokjayaram 1 74 Calculus & Beyond Homework I'd like to understand why i cannot seem to be able to define unit polar basis vectors. Let me explain: We have... Mar3-14 10:44 AM Chestermiller 1 123 Differential Geometry 1. The problem statement, all variables and given/known data If \underline{v} = a\underline{i} + 2\underline{j} +... Mar2-14 10:27 PM noahsdev 2 94 Calculus & Beyond Homework 1. A person going for a walk follows a path. The total trip consists of four straight-line paths. At the end of the... Mar2-14 03:35 PM kaalaniz 12 234 Introductory Physics Homework I am a bit confused often when I have to compute cross products in other coordinate systems (non-Cartesian), I can't... Mar1-14 08:40 PM Chestermiller 4 221 General Math I want to show a vector in matrix but I didnt uderstand differentes between row matrix and column matrix Lets suppose... Feb28-14 10:59 AM Fredrik 25 457 Linear & Abstract Algebra 1. The problem statement, all variables and given/known data A quarterback is running across the field, parallel to... Feb26-14 04:30 PM haruspex 3 158 Introductory Physics Homework 1. The problem statement, all variables and given/known data two horizontal wire which are separated by 50 degrees... Feb24-14 11:34 PM Chestermiller 3 212 Introductory Physics Homework 1. The problem statement, all variables and given/known data Use the componant method to determine the total... Feb23-14 10:34 PM PhanthomJay 1 112 Introductory Physics Homework I have the following question: Given that ø = (x^2)y + cos(z) find the unit vector n which is both tangent to the... Feb23-14 11:18 AM katielouise 7 144 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data A mass of 100 kg is suspended by two ropes that make... Feb22-14 11:33 PM vela 12 200 Introductory Physics Homework 1. The problem statement, all variables and given/known data A cord 7m long has its ends tied to a horizontal board... Feb22-14 09:40 PM Chestermiller 12 221 Introductory Physics Homework If |vector a+vector b|= |vector a- vector b| show that vector a is perpendicular to vector b. A friend of... Feb19-14 03:40 AM Gzyousikai 12 170 Introductory Physics Homework 1. The problem statement, all variables and given/known data The coordinates of an object moving in the xy plane... Feb19-14 01:38 AM Stressed out 6 217 Introductory Physics Homework 1. Given info ( with attached photo) The guy wire supporting a 100ft tower has a tension of 550lbs. Use the distance... Feb18-14 10:31 PM yazz912 6 126 Calculus & Beyond Homework How I do for calculate the solid angle formed by 3 vectors like: http://s30.postimg.org/61lpvmi4h/solid.jpg ? Feb18-14 12:15 PM Jhenrique 2 308 Linear & Abstract Algebra 1. The problem statement, all variables and given/known data http://i61.tinypic.com/34qqy3b.png 3. The... Feb18-14 09:14 AM nasu 7 193 Introductory Physics Homework 1. The problem statement, all variables and given/known data Check if the following set of vectors are linearly... Feb11-14 06:54 AM abitslow 4 122 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Evaluate ∇ x \overline{F}, with... Feb10-14 02:30 PM vela 9 165 Calculus & Beyond Homework Question link: http://gyazo.com/4d52ab2521e5b222241718ea1b7ccb08.png I have to solve this using vectors, not geometry... Feb9-14 06:55 PM BvU 3 176 Introductory Physics Homework 1. The problem statement, all variables and given/known data If u know the value of two coordinate angles there is an... Feb8-14 03:03 PM haruspex 9 204 Introductory Physics Homework 1. The problem statement, all variables and given/known data Sophie walks 800 M , then 500 M and finally 400 M in... Feb5-14 10:50 PM ellal 2 199 Introductory Physics Homework 1. The problem statement, all variables and given/known data I have been doing dot and cross product recently. I... Feb5-14 02:17 PM rude man 5 179 Introductory Physics Homework 1. The problem statement, all variables and given/known data Which pair of vectors represent an object whose velocity... Feb5-14 03:18 AM haruspex 3 174 Introductory Physics Homework 1. The problem statement, all variables and given/known data The dot product for two.parralel pointing.unit.vectors... Feb4-14 11:45 PM Shyan 3 118 Introductory Physics Homework 1. The problem statement, all variables and given/known data Please check my work for the following problem: ... Feb4-14 08:38 PM Dick 7 164 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data In 2-D space, the maximum number of unknown... Feb4-14 07:53 AM BvU 1 110 Introductory Physics Homework Represent the below vector relationship geometrically, illustrating two different ways of adding vectors. Vector a... Feb2-14 10:55 AM Redbelly98 2 146 Introductory Physics Homework 1. The problem statement, all variables and given/known data The vectors r1 and r2 below represent atomic positions... Jan31-14 02:42 AM ehild 1 177 Advanced Physics Homework Hello Everyone, Pardon me if the following is incoherent. From what I understood of what my professor said, he was... Jan30-14 06:33 PM HallsofIvy 2 333 Linear & Abstract Algebra 1. The problem statement, all variables and given/known data Given that the primitive basis vectors of a lattice area... Jan30-14 06:22 AM BruceW 3 180 Advanced Physics Homework I remember I have read somewhere that contravariant/covariant vectors correspond to polar/axial vectors in physics,... Jan29-14 03:38 PM WannabeNewton 7 434 Special & General Relativity 1. The problem statement, all variables and given/known data If llull = 4, llvll = 5 and u dot v = 10, find... Jan28-14 01:03 PM BWE38 3 128 Calculus & Beyond Homework