Integrate and Differentiate

Status
Not open for further replies.

handsomeboy

Newbie level 3
Joined
Oct 30, 2005
Messages
3
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,302
Hello all ^^
If let P=d/dt 1/P=Integrate(from -∞ to t)
In what condition that the following statement is true::

P*1/P*f(t)=1/P*P*f(t)=f(t)

thanks a lot
 

simply, if f belongs to L²(K)!!
 

Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…