Method of partial derivatives

Using the varianee equation, the standard deviation of the stress funetion ean be found using the method of partial derivatives ... 

An optimum design could be developed from Eq. (35) by the laborious procedure of direct trial and error, taking all possible variables into consideration however, the procedure can be simplified considerably by using the method of partial derivatives. 

A more general method is the method of partial derivatives with respect to the atoms. We regard the chemical equation as a mathematical equation and rewrite as... 

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See also in sourсe #XX -- [ ]

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