Khan Academy Static

The power rule says that the derivative of xⁿ is n⋅xⁿ⁻¹. It allows us to quickly find the derivative of any polynomial, and it doesn't even stop there! Make introduction with this simple but powerful rule.

6297_Proof_of_power_rule_for_positive_integer_powers.html

6295_Power_rule.html

6296_Justifying_the_power_rule.html

6298_Proof_of_power_rule_for_square_root_function.html