Which of the following is the backward difference for the derivative of y(t) with respect to ‘t’ for t=nT?
A. [y(n)+y(n+1)]/T
B. [y(n)+y(n-1)]/T
C. [y(n)-y(n+1)]/T
D. [y(n)-y(n-1)]/T
Answer:A
Which of the following is the backward difference for the derivative of y(t) with respect to ‘t’ for t=nT?
A. [y(n)+y(n+1)]/T B. [y(n)+y(n-1)]/T C. [y(n)-y(n+1)]/T D. [y(n)-y(n-1)]/T