at 23:48 how were we able to get the expression x(t)=1/t-1 , seeing as how if we integrate both sides of the previous equation the output would be x(t)=1/t , i reckon it has something to do with the initial condition, any clarification would be most welcome..
Hello Abdel Latif. At 33:20 you mention that K>|a| for stability, but to get (a-K)a. If you can please explain why the module of |a| and not just a? Thank you for the lectures btw, They are very helpful!
بارك الله فيك ونفع بيك الامة يارب وجعلك وتداً في هذا المجال ويصبح هذا العلم يدر لك حسنات الى ان يشاء الله 💐💐💐
I have been waiting for an English course from you,
at 23:48 how were we able to get the expression x(t)=1/t-1 , seeing as how if we integrate both sides of the previous equation the output would be x(t)=1/t , i reckon it has something to do with the initial condition, any clarification would be most welcome..
Integration leads to -(1/x)=-t+c; c is a constant determined by the initial condition.
c==-1/x(0); i.e. c=1 which leads to x=1/(t-1)
Hello Abdel Latif.
At 33:20 you mention that K>|a| for stability, but to get (a-K)a.
If you can please explain why the module of |a| and not just a?
Thank you for the lectures btw, They are very helpful!
K is a positive real number so if it is grater than the absolute value of a, it is sure that (a-k) is negative.
لو كان الكلام باللغة العربية سيكون شرح رائع نحن من دول المغرب نبحث عن شرح نفهمه نحن اما الأوربين فلهم مصادرهم الخاصة