# 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 1,921 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 3,889 1. The problem statement, all variables and given/known data See the attached png 2. Relevant equations See... Apr7-08 10:42 PM sai2020 3 783 So this is my first year of calculus and we're doing integrals using u-substitution I'm having trouble with this... Apr7-08 10:24 PM Snazzy 7 1,030 1. The problem statement, all variables and given/known data I am having a terrible time just starting this. I need... Apr7-08 10:08 PM Saladsamurai 10 3,705 Hi all, 1. The problem statement, all variables and given/known data Determine the equilibrium temperature... Apr7-08 09:37 PM Lacero 0 3,721 1. The problem statement, all variables and given/known data Show that the sequence Cn = 2. Relevant equations... Apr7-08 08:32 PM BuBbLeS01 4 868 1. The problem statement, all variables and given/known data Solve \frac{1}{1} \int^{0}_{-1} -t e^{-j2\pi*nt}dt ... Apr7-08 08:15 PM reece 4 1,668 1. The problem statement, all variables and given/known data Question: Digging in his backyard, Dennis accidentally... Apr7-08 07:48 PM banfill_89 3 2,427 1. The problem statement, all variables and given/known data Find x(sub3) when x(sub1) is 3 and x^3+3x-5 = 0 Give... Apr7-08 05:23 PM syphonation 7 1,071 1. The problem statement, all variables and given/known data I need to prove two things about the Catalan numbers. ... Apr7-08 04:29 PM HallsofIvy 3 1,431 1. The problem statement, all variables and given/known data Find the length pf the curve over the given interval.... Apr7-08 01:18 PM BrendanH 10 4,153 1. The problem statement, all variables and given/known data Does anyone know how to show, or know a book that proves... Apr7-08 12:45 PM quasar987 2 770 (1) f(x,y,z)=x+2y (2) x+y+z=1 (3) y^2+z^2=4 1=\lambda 2=\lambda+2y\mu 0=\lambda+2z\mu u=\frac{1}{2y}... Apr7-08 11:29 AM rootX 1 718 It has been a long time since i did multivariable calculus, i can't figure out how they get from the first line to the... Apr7-08 10:01 AM HallsofIvy 1 532 1. The problem statement, all variables and given/known data Determine the number of non-isomorphic abelian groups of... Apr7-08 08:57 AM apalmer3 8 5,287 1. The problem statement, all variables and given/known data Show that G is isomorphic to the Galois group of an... Apr7-08 07:43 AM Mystic998 2 988 1. The problem statement, all variables and given/known data Solve the following integral (without using a series... Apr7-08 01:50 AM BilalX 3 2,653 1. The problem statement, all variables and given/known data FInd the volume of the solid that lies within the... Apr7-08 01:16 AM iamwilson 4 709 1. The problem statement, all variables and given/known data i need help finding all the laurent expansions of z/(z^2... Apr7-08 12:48 AM lionheart924 0 485 Question 1. 1. The problem statement, all variables and given/known data State whether the limit exists for... Apr7-08 12:41 AM viet_jon 11 790 The problem is to find the horizontal tangent lines of an equation. Here's my attempted differentiation. y^2 = x^3... Apr7-08 12:34 AM Bo_ 5 626 1. The problem statement, all variables and given/known data I'm stuck at part (ii) of this question! The question is... Apr7-08 12:21 AM shoe_box 0 408 1. The problem statement, all variables and given/known data The problem is shown as: Consider the differential... Apr7-08 12:19 AM shoe_box 0 570 How do I take the derivative of f(x)=ln? Thanks! Apr6-08 11:58 PM lreichardt 5 10,520 For z3=3e^(-ipie/4) where does the function intercept the imaginary axis and what is the modulus? Apr6-08 09:31 PM Pere Callahan 4 886 1. The problem statement, all variables and given/known data Hi, So my question is: Find the equation of the... Apr6-08 09:05 PM rootX 2 751 I would use the entire template except this question is very simple and does not require all of it. 1. The problem... Apr6-08 08:46 PM Pere Callahan 1 501 1. The problem statement, all variables and given/known data Find the area of a triangle PQR, where P=(0,4,4),... Apr6-08 07:24 PM RyanSchw 4 42,352 1. The problem statement, all variables and given/known data Let A be the matrix of the linear transformation T. ... Apr6-08 03:52 PM Dick 3 2,774 1. The problem statement, all variables and given/known data It can be shown that the line integral of F = xj ... Apr6-08 03:23 PM carstensentyl 3 3,015 1. The problem statement, all variables and given/known data I would just like some help on how to find the... Apr6-08 02:42 PM ns5032 5 774 1. The problem statement, all variables and given/known data (proof) Determine whether or not (x,y)~(w,z) if and only... Apr6-08 02:03 PM chocolatelover 8 1,459 1. The problem statement, all variables and given/known data Suppose that we partition R^3 into horizontal planes.... Apr6-08 02:02 PM chocolatelover 5 1,197 Hiya, just a quick question regarding matrices: The following 2 column vectors are a particular form of... Apr6-08 10:39 AM Davio 7 1,746 f(x)=x^3lnx^2 product rule y'=u'v+v'u u=x^3 u'=3x^2 v=lnx^2 v'=2lnx^2 f'(x)=3x^2(lnx^2)+2x^3lnx^2) Apr6-08 09:58 AM RyanSchw 6 6,238 we are given some component of a vector potential A A = B\displaystyle\int^d_0 I(t')\,dt' Apr6-08 09:13 AM bman!! 5 922 1) Prove that 45 degrees can be trisected with straightedge and compass. My attempt: 60 deg constructible since... Apr6-08 08:41 AM heartbreakid88 7 1,392 1. The problem statement, all variables and given/known data \int{\frac{e^x}{x^2}dx} 2. Relevant equations ... Apr6-08 05:59 AM Schrodinger's Dog 15 5,546 1. The problem statement, all variables and given/known data Evaluate \int\int e^x^2 dx dy. The bounds for the... Apr6-08 04:12 AM Schrodinger's Dog 12 15,644 I'd like to apologize right away for the terrible formatting. I was trying to make it pretty and easy to read but I... Apr6-08 03:10 AM Chronothread 6 4,105 1. The problem statement, all variables and given/known data http://www.physicsforums.com/showthread.php?t=221581 ... Apr5-08 11:35 PM ehrenfest 2 580