Current time:0:00Total duration:5:07

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# Proof of power rule for square root function

Sal gives a proof of the power rule for the specific case where n=½ (i.e. for the derivative of √x). Created by Sal Khan.

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# Proof of power rule for square root function

Current time:0:00Total duration:5:07

0 energy points

Sal gives a proof of the power rule for the specific case where n=½ (i.e. for the derivative of √x). Created by Sal Khan.