... 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 ......
Ngày tải lên: 31/03/2014, 15:12
mathematics, basic math and algebra
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Ngày tải lên: 27/03/2014, 11:48
mathematical analysis - e. zakon
... 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...
Ngày tải lên: 31/03/2014, 15:21
... 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 coecients 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...
Ngày tải lên: 13/02/2014, 20:20