The function is .
Apply derivative on each side with respect to .
Apply second derivative on each side with respect to .
Power rule of derivative :
Apply third derivative on each side with respect to .
Apply fourth derivative on each side with respect to .
Observe the derivatives of the function.
\First order derivative : .
Second order derivative : .
Third order derivative : .
Third order derivative : .
Hence the order derivative of the function is
.
The order derivative of the function is
.