Apr 5, 2005 #1 I IC16 Newbie level 2 Joined Mar 29, 2005 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,295 Hi, Would you please resolve the question,I will appreciate you.Thank you F(w)=-2j∫1/t sinwtdt=? ( 0<t<∞)
Hi, Would you please resolve the question,I will appreciate you.Thank you F(w)=-2j∫1/t sinwtdt=? ( 0<t<∞)
Apr 6, 2005 #2 B brmadhukar Advanced Member level 3 Joined Jun 21, 2002 Messages 839 Helped 42 Reputation 84 Reaction score 11 Trophy points 1,298 Location India Activity points 6,783 I suggest you may use numerical integration rather than for close form of solution. The other approach would be to expand sinwt in series and integrate. brmadhukar
I suggest you may use numerical integration rather than for close form of solution. The other approach would be to expand sinwt in series and integrate. brmadhukar
May 19, 2005 #3 S steve10 Full Member level 3 Joined Mar 26, 2002 Messages 175 Helped 32 Reputation 64 Reaction score 0 Trophy points 1,296 Location Los Angeles (Chinese) Activity points 2,538 Here is the solution.
May 22, 2005 #4 eng_Semi Full Member level 6 Joined May 3, 2005 Messages 325 Helped 37 Reputation 74 Reaction score 6 Trophy points 1,298 Location Egypt Activity points 4,111 I think that it may be solved by integration by parts
Nov 12, 2005 #5 H hamidr_karami Banned Joined Oct 17, 2005 Messages 77 Helped 4 Reputation 8 Reaction score 3 Trophy points 1,288 Activity points 0 hi F(w)=-2j∫1/t sinwtdt if (<0t<∞) undefined but int((1/t)*sin(w*t)) ans = -1/t^2*cos(w*t) bye