tai lieu tieng anh12
Động đất (Soil Dynamics) - tài liệu tiếng Anh
... the real part of this equation is obtained, but it is convenient to add the (irrelevant) imaginary part of the equation, so that a fully complex equation is obtained After all the calculations ... that a non-zero solution can be obtained only if cos(λh) = 0, which can be satisfied if λ = λk = (2k + 1) π , 2h k = 0, 1, 2, (2.28) On the other hand, one obtains for the function T d2 T = ... formula implies that for certain values of ωH/c the spring constant will be zero, indicating resonance These values correspond to the eigen values of the system For certain other values the spring...
Ngày tải lên: 16/10/2012, 11:26
tài liệu Marketing Quốc Tế -tài liệu tiếng anh
... Design and engineering Banking 13 Distribution Broadcasting 14 Education Computer services 15 Entertainment Computer software 16 Funeral service Construction 17 Health care Consulting 18 Insurance...
Ngày tải lên: 25/10/2012, 09:35
Tai lieu= Tieng anh
... consider well formed should satisfy three simple rules: The document must contain one or more elements It must contain a uniquely name element, no part of which appears in the content of any ... "Talk about the &net;"> Entity contains references to itself (direct) Example2 Explanation Entities contains reference to themselves ... text is bold and italic All XML documents must have a root tag All XML documents must contain a single tag pair to define the root element All other elements must be nested within the root...
Ngày tải lên: 12/01/2013, 15:43
