Current time:0:00Total duration:7:03

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# Proof of power rule for positive integer powers

Here Sal prooves the formula for the derivative of x^n using the binomial theorem. Created by Sal Khan.

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# Proof of power rule for positive integer powers

Current time:0:00Total duration:7:03

0 energy points

Here Sal prooves the formula for the derivative of x^n using the binomial theorem. Created by Sal Khan.