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I am familiar with the representation of the Bessel functions as $$J_m(x) = left(frac{x}{2}right)^m sum_{k = 0}^{infty} frac{(-1)^k}{k! (k + m)!} left(frac{x}{2}right)^{2k},$$ for some integer $m$. Now, I...
Asked on 11/21/2021 by user785957
1 answerLet $E,F$ be two vector spaces of dimension $n$ and $m$ respectively and let $phi : E rightarrow E$,$psi : F rightarrow F $...
Asked on 11/21/2021
2 answerWhen finding the solution set of rational inequalities (of the form $ {x-3over x+2} geq 0 $ etc.) , why do we consider the "zeroes" of the expression. So...
Asked on 11/21/2021 by Shaheer ziya
2 answerIs the theory of sheaves a first order theory?How should I check if a theory is first order or not?...
Asked on 11/21/2021 by user297564
0 answerI'm trying to solve the following problem: i have two independent exponentially distributed r.v. $X$ and $Y$ both with $lambda = 1$. I want to know the...
Asked on 11/21/2021 by damianodamiano
1 answerI am working with a 4-term recurrence relation coming from the application of the Frobenius method on a ODE, in particular I am studying the convergence of the resulting series....
Asked on 11/21/2021
0 answerI have to solve the following integral as part of another bigger expression:$$int_{A}^{1}{x over 1 - x},(x - A)^{-varepsilon} ln(x)left{1+2left[ln(x) - {1 + x over x},ln(1 -...
Asked on 11/21/2021 by PhysicsLab1
0 answerHow might I evaluate the following indefinite integral? $$int k , x^a ,(1-x)^b ,(x-y)^c , (1-x+y)^d ,,dx$$ The aim is to get a function of $y$ once I...
Asked on 11/21/2021
0 answerI have the two-dimensional Laplacian $(nabla^2 T(x,y)=0)$ coupled with another equation. The Laplacian is defined over $xin[0,L], yin[0,l]$. On manipulating the second equation (which I have described in...
Asked on 11/21/2021
0 answerProblem statement: Let $U={1,2,...n}$ and $S$ be the set of all permutations of the elements of $U$. For any $f in S$ let $I(f)$ denotes...
Asked on 11/21/2021 by Shubhrajit Bhattacharya
3 answerGet help from others!
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