Threads Tagged with arctan Thread / Thread Starter Last Post Replies Views Forum \int\frac{2x^2sin(4x)}{1 + x^6}dx The solution should be substitution method... So far I've set u = x^3 , and made... Jul8-13 07:55 PM James Brady 8 471 Calculus & Beyond Homework  \int_0^{\nu}\frac{d\nu'}{(1 + e\cos(\nu'))^2} ... May15-13 08:18 PM Dick 1 300 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Hi Say I have an expression \arctan(a*b). Is there a... May5-13 02:42 PM Niles 2 311 Precalculus Mathematics Homework 1. The problem statement, all variables and given/known data Evaluate the integral using polar coordinates: ... Mar14-13 11:42 AM LunaFly 2 428 Calculus & Beyond Homework So I have been thinking of this problem... what is the greatest rate of angle change for a function? As in, what is... Feb28-13 02:52 AM pwsnafu 1 466 Calculus 1. The problem statement, all variables and given/known data Our question is \int (from 0 to 4) dt/ ((4t^2) + 9)... Nov29-12 09:36 PM haruspex 3 580 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data when i'm trying to calculate and show the graphic of the... Nov26-12 03:22 PM TheGood 3 363 Engineering, Comp Sci, & Technology Homework The Title pretty much says it all. I'm trying to learn how to solve the Inverse Laplace Transformation of... Nov18-12 04:59 AM JJacquelin 3 1,475 Differential Equations 1. The problem statement, all variables and given/known data Solve the following equations in R. ... Oct13-12 01:16 AM Mark44 1 611 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Solve the following equation: ... Oct9-12 06:12 PM SammyS 6 712 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Let zn = Arg(-1 + i/n). Find limn→∞ zn 2. Relevant... Sep28-12 09:21 AM looserlama 2 702 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data The Integral is arctan (4t) dt 2. Relevant... Aug29-12 11:28 PM gabbagabbahey 1 1,012 Calculus & Beyond Homework Does anyone know how Madhava discovered the power series for the arctangent? I think the standard way is to note that... Aug8-12 12:43 PM Mute 4 797 General Math I got a answer of -11 cot ( 1 / x + 2 ) the text shews the answer as 11 arctan ( x + 2 ) is this the same... Jul20-12 08:16 AM JeeebeZ 4 806 Calculus & Beyond Homework Hello Could you help me to solve this problem? i want to find w http://images.elektroda.net/71_1340528592.gif... Jun24-12 04:24 PM SammyS 10 905 Precalculus Mathematics Homework Is it possible to prove identities involving arctan by complex exponentiation? I had in mind something like the... May29-12 08:59 PM 4dhayman 0 1,428 General Math 1. The problem statement, all variables and given/known data ∫ 1/x arctan (lnx) dx 2. Relevant equations ... Apr20-12 12:49 AM scurty 4 728 Calculus & Beyond Homework How do we get the power series of arctan using integration. Could someone explain this step by step as I'm quite... Apr1-12 04:30 AM hivesaeed4 3 1,089 Calculus 1. The problem statement, all variables and given/known data A block of a certain material begins to slide on an... Mar27-12 10:26 PM slk011 6 746 Introductory Physics Homework if: arctan then, f(x)/tan(g(x)) ? Is this correct or does the tan function at the denominator also... Jan10-12 09:31 AM Curious3141 7 1,129 General Math 1. The problem statement, all variables and given/known data \int \frac{1}{2t^2+4} \mathrm{d}t 2. Relevant... Dec16-11 03:37 PM Ray Vickson 2 626 Calculus & Beyond Homework Hi all, i need help with integration of exponential of inverse tangent, could not find it in table of integrals the... Dec16-11 12:17 AM Elsasw 4 1,827 Calculus 1. The problem statement, all variables and given/known data ∫1/(x2+4)2 2. Relevant equations... Dec8-11 11:53 AM McAfee 2 789 Calculus & Beyond Homework Can someone please let me know how to find x in π/4=arctan(x+arctan(x+...)) ? Nov8-11 03:15 PM spamiam 14 2,146 General Math 1. The problem statement, all variables and given/known data The relationship between arctanh and log is: ... Oct29-11 10:26 AM sara_87 4 1,197 Calculus & Beyond Homework Hello everyone, I copy-paste here a little bit of code: In:= x = (1.5 + 0. I); y = (0. + 0. I); (* 1 *)... Oct27-11 05:01 AM guerom00 9 1,523 Math & Science Software I got this expression down to IM. My goal is to get it to an arctan expression but I'm stuck on this step. Any ideas? Oct24-11 01:35 AM kuahji 0 288 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data f:R->R is defined as f(x) when x\neq 0, and 1 when x=0. ... Oct19-11 05:47 PM SammyS 1 556 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data \int \!{\frac {1}{x\sqrt {{x}^{2}-4}}}{dx} 2.... Sep13-11 01:48 AM ParoXsitiC 0 592 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data find the integral from 1 to infinity of (arctanx/x^2)dx... Aug11-11 06:24 PM Shannabel 2 701 Calculus & Beyond Homework Please delete. Jul18-11 08:59 AM yellowputty 0 714 Advanced Physics Homework Hi! I am trying to calculate undulations for a smectic A liquid crystal for 1,..,4 dimensions. The general equation... Jul7-11 02:59 AM JJacquelin 1 750 Calculus 1. The problem statement, all variables and given/known data Is $\intop_{-\infty}^{\infty}\arctan(x)\, dx$... Apr21-11 10:13 AM eczeno 11 2,124 Calculus & Beyond Homework I'm sure it doesn't, but how do I find out? \sum^{infinity}_{n=1} arctan (n) I thought about using the integral... Mar1-11 09:41 PM Mark44 5 9,462 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data integral of 1/(x^2 + z^2)^(3/2) dx, where z is a... Jan25-11 06:31 PM bigubau 2 799 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Basically, solve for x 15 = arctan(2/x) - arctan (1/x)... Jan23-11 12:40 AM Mentallic 4 2,085 Precalculus Mathematics Homework 1. The problem statement, all variables and given/known data INTEGRATE dx / (2 * root(x)) * (1 + x) 2.... Dec16-10 09:37 AM p21bass 5 717 Calculus & Beyond Homework the question: integrate y= arctanx for 0< x <1 i know to solve this question you should use the method of integral... Nov29-10 02:46 PM 3ephemeralwnd 2 808 Calculus I can not seem to figure out why Arctanh x can be expressed as Arctanh x = (1/2) Note; I know the 1/2... Nov7-10 03:03 PM paulfr 8 5,145 Calculus Ignore, remembered than arctan(x)=Pi/2-arctan(1/x) for positive x Nov6-10 10:38 AM sebb1e 0 2,087 Calculus & Beyond Homework