User user487908

2 votes

1 answer

241 views

Function $L^1_{\mathrm{loc}}(\mathbb{R})$

asked Nov 13, 2017 at 15:19

2 votes

1 answer

316 views

Does the function $f$ belong to $L^1_{loc}$ or $L^1$?

asked Nov 24, 2017 at 9:49

2 votes

1 answer

153 views

Support of distribution $T$

asked Nov 24, 2017 at 18:42

2 votes

2 answers

79 views

Prove by test integrabilty that: $\displaystyle\int_0^{+\infty} \left|\frac{\ln x}{x^2-1}\right|\, dx < +\infty$

asked Nov 24, 2017 at 19:31

2 votes

0 answers

125 views

convergence is space of test functions and distributions

asked Feb 17, 2018 at 9:06

2 votes

1 answer

615 views

Definition of Schwartz space

asked Apr 1, 2018 at 17:11

2 votes

1 answer

184 views

Exisence and unicity for Cauchy Problem

asked Apr 17, 2018 at 11:13

1 vote

1 answer

38 views

Calculate Fourier transformate of derivative of an function

asked Apr 5, 2018 at 18:49

1 vote

1 answer

77 views

Calculate the integral : $ I=\int_{x_0}^x (1+s^2)^{7/2} ds $.

asked Nov 10, 2017 at 18:50

1 vote

0 answers

55 views

Calculate Fourier transform and Fourier inverse of a function

asked Mar 30, 2018 at 12:13

1 vote

1 answer

397 views

Bi Laplacian operator explicitly form

asked Mar 22, 2018 at 19:01

1 vote

0 answers

40 views

calculate sup of a derivative of a function, and distribution

asked Mar 23, 2018 at 10:27

0 votes

1 answer

47 views

calculate Sup of a sequence of functions

asked Mar 25, 2018 at 10:06

0 votes

2 answers

83 views

solution of non linear differential second order equation

asked Mar 26, 2018 at 9:41

0 votes

2 answers

36 views

Lebesgues spaces

asked Mar 4, 2018 at 8:06

0 votes

2 answers

74 views

Convolution product $T*\varphi$ in the cas $T \in \mathcal{E}'$ and $\varphi \in \mathcal{E}$

asked Mar 20, 2018 at 19:10

0 votes

1 answer

50 views

convergence dominate of Lebesgue-Application

asked Feb 16, 2018 at 10:19

0 votes

0 answers

43 views

condition to define an distribution

asked Nov 15, 2017 at 9:25

0 votes

0 answers

52 views

existence of solution of Cauchy Problem with parabolic equation

asked Oct 5, 2017 at 10:45

0 votes

1 answer

90 views

uniformly convergence of sequences of tests functions

asked Oct 29, 2017 at 14:44

0 votes

2 answers

389 views

Lebesgue integral of $x \to \cos(x)$

asked Apr 7, 2018 at 17:58

0 votes

2 answers

1k views

Calculate Laplace transform of funcion f(x)=1

asked Apr 8, 2018 at 17:36

-1 votes

2 answers

116 views

calculate an integal-by part?

asked Nov 23, 2017 at 13:15

-3 votes

1 answer

36 views

calculate an serie [closed]

asked Apr 23, 2018 at 17:30

Stack Exchange Network

24 Questions

Function $L^1_{\mathrm{loc}}(\mathbb{R})$

Does the function $f$ belong to $L^1_{loc}$ or $L^1$?

Support of distribution $T$

Prove by test integrabilty that: $\displaystyle\int_0^{+\infty} \left|\frac{\ln x}{x^2-1}\right|\, dx < +\infty$

convergence is space of test functions and distributions

Definition of Schwartz space

Exisence and unicity for Cauchy Problem

Calculate Fourier transformate of derivative of an function

Calculate the integral : $ I=\int_{x_0}^x (1+s^2)^{7/2} ds $.

Calculate Fourier transform and Fourier inverse of a function

Bi Laplacian operator explicitly form

calculate sup of a derivative of a function, and distribution

calculate Sup of a sequence of functions

solution of non linear differential second order equation

Lebesgues spaces

Convolution product $T*\varphi$ in the cas $T \in \mathcal{E}'$ and $\varphi \in \mathcal{E}$

convergence dominate of Lebesgue-Application

condition to define an distribution

existence of solution of Cauchy Problem with parabolic equation

uniformly convergence of sequences of tests functions

Lebesgue integral of $x \to \cos(x)$

Calculate Laplace transform of funcion f(x)=1

calculate an integal-by part?

calculate an serie [closed]