n n*x
n*x^n
The derivative of a constant times a function is the constant times the derivative of the function.
Apply the power rule: goes to
So, the result is:
Now simplify:
The answer is:
2 n n *x ----- x
2 n n *x *(-1 + n) -------------- 2 x
2 n / 2 \ n *x *\2 + n - 3*n/ -------------------- 3 x