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I discuss and solve an example where we calculate the partial derivative of $\arctan (y/x)$ with respect to $x$. The method of solution involves an...
DrChrisTisdell • 17,774 views
thank you very much! i wish proffs in my uni would teach your great diagram.
the defender tried to clear the ball but instead he broke his manager hand
TheSportsChannel • 918,914 views
thank you very much! i wish proffs in my uni would teach your great diagram.