Threads Tagged with integral Thread / Thread Starter Last Post Replies Views I am reading Apostol's section on Riemann-Stieltjes integral and I have doubts on one statement: Let ##α## be a... Dec1-13 09:56 PM mahler1 8 390 Calculus & Beyond Homework \int_0^{2\pi} \frac{1}{25cos^2(t) + 9sin^2(t)}dt Substituted the variables twice and got the upper and lower... Nov30-13 08:22 PM lurflurf 12 470 Calculus & Beyond Homework Can anyone help med understand the manipulations done to the integral operator equation attached? θ(t) is the... Nov30-13 01:24 PM aaaa202 4 357 Calculus & Beyond Homework I forgot to do these....long time ago 1) What is integral from 0 to infinity of (y^b * e^(-y/2) dy)? 2) what is... Nov29-13 11:25 PM Dick 11 499 Calculus & Beyond Homework The problem statement, all variables and given/known data. Let ##D =\left\{\left(x,y\right)\ \in\ {\mathbb R}^{2}:... Nov29-13 10:14 PM LCKurtz 3 402 Calculus & Beyond Homework Find region between these 3 curves. 2y=4sqrt(x) y=5 2y+2x=6 Not sure how to find limits or actually setup the... Nov27-13 08:57 PM lurflurf 4 327 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Which one is correct?... Nov27-13 07:17 PM FeDeX_LaTeX 1 352 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Take the double Integral of (xy+e^z)dS where S is the... Nov26-13 07:37 PM LCKurtz 1 371 Calculus & Beyond Homework My tutor showed me something today, and I still can't completely wrap my head around why it makes sense. Consider the... Nov26-13 06:56 PM fzero 1 570 Calculus 1. The problem statement, all variables and given/known data evaluate the integral from 0 to e^x of... Nov26-13 06:43 PM haruspex 8 530 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Okay first one looks like this: Solve 1 ∫... Nov26-13 03:21 PM Fishingaxe 17 528 Calculus & Beyond Homework Hi, I've questions about the Fredholm integral equation : 1. Is an following eq. a(x)y(x) +... Nov25-13 04:28 PM mathman 4 473 Calculus 1. The problem statement, all variables and given/known data d2y/dx2 = 7sec^2(pix/4)tan(pix/4) y'(1)=0 y(1)=5 ... Nov25-13 03:24 PM haruspex 3 419 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Let ##\displaystyle f(r)=\int_0^{\pi/2} x^r\sin x \,\,... Nov25-13 10:54 AM D H 38 1,103 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Evaluate the iterated integral ∫ (from 0 to 1) ∫ ∫... Nov24-13 10:09 PM LCKurtz 3 386 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data The solid region W is bounded by the ellipsoid x^2/3 +... Nov24-13 04:46 PM mfb 1 472 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data integrate e(x2) 2. Relevant equations 3. The... Nov23-13 11:30 PM Dick 5 512 Calculus & Beyond Homework For the function F(x) = xx2∫(3t2 - 4/(1-t))dt find dF(x)/dx Attempt: = d/dx 3 - 4lnl 1-t l)]lx2x = d/dx 6 +... Nov23-13 10:50 PM MathewsMD 2 364 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Express the integral of (sinx + 1) dx over the... Nov23-13 04:49 PM Qube 15 604 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data I have an integral of the form: ∫0∞exp(ax+ibx)/x dx... Nov23-13 11:33 AM Ray Vickson 7 513 Calculus & Beyond Homework What is the integral of 1/(x^3 + bx - c) with respect to x? This is part of a larger problem I am working on, but... Nov23-13 09:37 AM yuiop 2 463 Calculus How do I perform this integration: \int \left (\frac{dy}{dx}\right)^{2} dx Thanks! Nov22-13 01:37 PM SgrA* 11 706 Calculus I am trying to find the integral to this equation in order to obtain the cross section of a circle that has a radius =... Nov22-13 01:06 AM SteamKing 4 527 Calculus 1. The problem statement, all variables and given/known data Number of integral values of m for the equation \sin x -... Nov21-13 09:11 PM Ray Vickson 4 536 Precalculus Mathematics Homework I recently had to do an integral like the one in the thread below:... Nov21-13 06:56 PM haruspex 3 386 Calculus & Beyond Homework Hi, So this is part of an assignment for my numerical analysis class. The integral is this: ... Nov21-13 11:52 AM TehAdzMan 2 366 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Use the Integral Test to determine convergence or... Nov20-13 11:01 PM Broo4075 4 411 Calculus & Beyond Homework Hi Could anyone give me a hint on getting a closed form for the following integral: \int\frac{1}{k + sin(x)}dx ... Nov18-13 09:26 PM darkfeffy 2 552 Calculus Okay so my book says (the context is electron hydrogen energy levels) the probability of finding the electron within... Nov18-13 07:57 PM Simon Bridge 1 378 Introductory Physics Homework If exist differentiation until the nth order, so, why "no exist" integration until the nth order too? I never saw a... Nov17-13 09:21 PM Curious3141 5 570 Calculus 1. The problem statement, all variables and given/known data A function is given at y = \sqrt{x-x^2} Find the... Nov17-13 07:14 PM Mark44 14 559 Calculus & Beyond Homework If from the derivate, we can generate an equation that is the equation of the tangent straight, so: ... Nov16-13 09:09 PM Simon Bridge 5 467 Calculus hello everybody I'd like to understand what mean the result of a complex integral. For example, integrate f(z) = z²... Nov16-13 05:56 PM Erland 6 638 Topology and Analysis Hi All, I am having some troble with the following integral \int_{-c}^{c}... Nov16-13 09:50 AM muzialis 11 549 Calculus ∫exp(-x^2/k) *cos(2*pi*s*x) dx from -infinity to infinity So this integral is an error function unless I take the... Nov15-13 10:08 PM Ray Vickson 1 349 Calculus & Beyond Homework I am trying to find the following indefinite integral: 1. The problem statement, all variables and given/known data ... Nov14-13 08:33 PM Ray Vickson 2 336 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Convert ∫ from 0 to 3/√2 ∫ from y to √(9-y^2) of... Nov14-13 06:16 PM Mark44 3 501 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data The problem states: Use cylindrical coordinates to... Nov14-13 02:02 PM LCKurtz 6 305 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Let g: R→R be an infinitely differentiable function... Nov13-13 08:19 PM brmath 9 425 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data ∫(ln(√x))/(x)dx 2. Relevant equations 3. The... Nov13-13 04:20 PM jedishrfu 1 388 Calculus & Beyond Homework