- #1
cummings12332
- 41
- 0
Homework Statement
Let D:R[x]->R[x]be the differentiation operator D(f(x))=f'(x),prove that
e^tD(f(x))=f(x+t) for a real number t
Homework Equations
application of Lagranges interpolation
The Attempt at a Solution
i don't know how to begin or construct the proof here