- #1
LagrangeEuler
- 717
- 20
If some function is element of space ##L^2(0,1)## then
[tex]\int^1_0|f(x)|^2dx< \infty[/tex]. What in the case when it is not so simple to calculate this integral. For example ##f(x)=x^{-1}(C_1+C_2 \ln x)##. How to find is it this function in ##L^2(0,1)## for some ##C_1,C_2##?
[tex]\int^1_0|f(x)|^2dx< \infty[/tex]. What in the case when it is not so simple to calculate this integral. For example ##f(x)=x^{-1}(C_1+C_2 \ln x)##. How to find is it this function in ##L^2(0,1)## for some ##C_1,C_2##?