Question
If
f(x) = eax ,
show that
Answer :
Word Count : 217
We need to show that for the given function \( f(x) = e^{\alpha x} \), the \(n\)-th forward difference is: \[ \Delta^n f(x) = (e^{\alpha h} - 1)^n e^{\alpha x}. \] --- ### Step 1: Definition of Forward Difference The forward difference operator \(\Delta\) is defined as: \[ \Delta f(x) = f(x+h) - f(x). ______ __________ ________ ________ _________.
_______ ____ _________ ____ __________ __________ ______ _____ ____ _______ __________ ________.
__________ ____ _______ ___ _____ ______ _______ _______.
_____ __________ ______ ____ _____ _____ ________ ____ _____ ______ __________.
_________ _____ __________ ________ ______ ________ _______ ________.
___ ______ _________ ___ ___ __________ _____ ____ ________ ____ __________.
_____ _______ _____ _____ ___ ________ ____ _____ ___.
_________ ____ ___ ____ ________ ___ _____ ___ _________ _____.
____ _____ _________ ______ _________ ________ ____ _____ _______.
__________ __________ ____ _________ _____.
_________ ________ __________ _______ _________.
__________ _____ _________ ________ ________ ___ __________ _________ ______.
______ ________ _________ ______ ______ ___ _____ ______ _______ _____.
____ ____ _____ _________ ___ ___ ____ __________.
_________ _________ ______ __________ ______ ___.
________ _________ ________ ___ _______ ______.
___ ____ _____ _________ __________ _____ _____ ________ ____ ____ _________.
______ ________ _____ _________ __________ __________.
___ ___ ______ ________ _________ ___ __________ _______.
____ ________ ______ _________ _________ ________.
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We need to show that for the given function \( f(x) = e^{\alpha x} \), the \(n\)-th forward difference is: \[ \Delta^n f(x) = (e^{\alpha h} - 1)^n e^{\alpha x}. \] --- ### Step 1: Definition of Forward Difference The forward difference operator \(\Delta\) is defined as: \[ \Delta f(x) = f(x+h) - f(x). ______ __________ ________ ________ _________.
_______ ____ _________ ____ __________ __________ ______ _____ ____ _______ __________ ________.
__________ ____ _______ ___ _____ ______ _______ _______.
_____ __________ ______ ____ _____ _____ ________ ____ _____ ______ __________.
_________ _____ __________ ________ ______ ________ _______ ________.
___ ______ _________ ___ ___ __________ _____ ____ ________ ____ __________.
_____ _______ _____ _____ ___ ________ ____ _____ ___.
_________ ____ ___ ____ ________ ___ _____ ___ _________ _____.
____ _____ _________ ______ _________ ________ ____ _____ _______.
__________ __________ ____ _________ _____.
_________ ________ __________ _______ _________.
__________ _____ _________ ________ ________ ___ __________ _________ ______.
______ ________ _________ ______ ______ ___ _____ ______ _______ _____.
____ ____ _____ _________ ___ ___ ____ __________.
_________ _________ ______ __________ ______ ___.
________ _________ ________ ___ _______ ______.
___ ____ _____ _________ __________ _____ _____ ________ ____ ____ _________.
______ ________ _____ _________ __________ __________.
___ ___ ______ ________ _________ ___ __________ _______.
____ ________ ______ _________ _________ ________.
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