Khan Academy on a Stick
Demostración: d/dx(x^n)
Demostrar que d/dx(x^n) = n*x^(n-1)
If the above player doesn't work, you can try this direct link.
Demostrar que d/dx(x^n) = n*x^(n-1)
If the above player doesn't work, you can try this direct link.