Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
For the first figure just do one thing..
substiture k=(-n-1) and then try to solve it... once you get the final expression then just replace the value of k with (-n-1).
For second fig..
best way is to expand the all (e to the power jw)=cos(w) + j sin (w).. and then try.
Note: w means omega
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
