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Cravens Solution to Problem 9 and 10

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current	01:15, 17 June 2015	(168 KB)	Paddy (Talk \| contribs)	Cravens Solution to Problem 9 and 10

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-Could you justify at the end of solution II and solution III the chain rule?  Why are the derivative of ''q_i'' with respect to ''Q_k'' zero?
+Cravens Solution to Problem 9 and 10
-Hallo, why is the derivate of P_s with respect to Q_j equal zero? you do this in the last step of solution III.
-If this is true, then your equation (3), derivate of P_i w.r.t. p_k, would be equal zero too.
-maybe it could be useful in solution II and III, that eq. (3) is zero...