PRACTICAL APPLICATION OF THE FOURIER INTEGRAL 

 Continued 



707 



Cause: Unit Step (— 2. + ^) 

 Effect: ^h9Jr£Y{Pi, p2)Kpip2):\ 



Cause : Unit Cisoid X Unit Step ( — |, + i) 

 Effect: 5)/r,c)/.-,—^%^^ 



{Pl-Po){p2-Po) 



\ V2^ / \ V2^ /J 



753; 754,415^ 



1 



tan 



xy 



27r gVjc^ + y + z^ 



t 



X , Vx^ -\- y^ -{- z^ -{- y 

 47r Vjc2 + 3/2 + 22 _ y 



H-f log 



47r 



V:)c2 + y + 2^ + ^ 

 Vx^ + y + 2^ — .T 



tan^ — , = 



27r 2V;c2 + y + 22 



t 



tThis solution was obtained by double integration of the unit impulse solution, not by the 

 operation indicated at the head of the column. The two pairs required for this operation nave 

 not yet been found in closed form. 



