If f(x,y) is an image function of two variables, then the first order derivative of a one dimensional function, f(x) is:
Posted: Thu Jul 14, 2022 10:06 am
a) f(x+1)-f(x)
b) f(x)-f(x+1)
c) f(x-1)-f(x+1)
d) f(x)+f(x-1)
b) f(x)-f(x+1)
c) f(x-1)-f(x+1)
d) f(x)+f(x-1)