basic math conecpts - e zakon

... set consisting of some elements a, b, c, , (recall that these elements are not regarded as elements of A;thusA consists of a single element p,whereasp may have many elements; A and p then are ... are used instead. Note that, if A and B have some elements in common, these elements need not be mentioned twice when forming the union A ∪B. The difference A − B is also called the complement of ......

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... in the range of some sequence (briefly, the elements of A can be put in a sequence). If, in particular, this sequence can be chosen finite, we call A a finite set. (The empty set is finite.) Sets ... called the general term of the sequence, and {u n } is used to denote the entire (infinite) sequence, as well as its range D  u (whichever is meant, will be clear from the context). The formula ... fi...

... a general qualitative way. Wherever possible, reference should be made to meth- odical series tests. Wetted length Given freedom of choice of length, keeping displacement sensibly constant, a designer ... 0.014 18. Very brie¯y, describe methods by which hull -e ciency elements may be determined from model experiments. After towing a model, it is deduced that the e ective power required to mo...

... the centreline on a deck 8.54 m above the keel and by constructing the movements on squared paper, estimate, to the nearest degree, the heel of the ship. 7. The half ordinates of the waterplane ... the coecients of ®neness unaltered and is often used in the early stages of ship design. For instance, it may be necessary to decrease draught at the expense of the beam to ensure that the ship wi...

... conveni- ence, certain conversion factors, preferred values and symbols and nomencla- ture are repeated here. Special names have been adopted for some of the derived SI units and these are listed ... it does on the energy content of the overall wave system, varies therefore with speed and also e ective length between the bow and stern pressure systems. Again, the parameters V and L are impor...