More specifically, the model can be formulated as follows. The epoxy chosen must be formulated for this purpose. Typically it is formulated together with electrolytes. Kant formulated the categorical imperative in various ways. Color-conferring dyes can easily be formulated into PET sheet. Originally, SOM was not formulated as a solution to an optimisation problem. The importance of how drugs are formulated for bioavailability is well known. In control theory this is formulated instead as costate equations. Clustering can therefore be formulated as a multi-objective optimization problem. Numerous copper alloys have been formulated, many with important uses. Richard Edler von Mises rigorously formulated it in 1913. Several important problems were also first formulated and solved by him. Many optimization problems can be equivalently formulated in this standard form. This inequality can be formulated as follows. General relativity is formulated completely in the language of tensors.