Welcome to the 1520 Perfect Dictionary
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| Harmonic analysis | |
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| HARMONIC ANALYSIS Definition: A mathematical method of solving certain physical problems (e.g. the motion of a vibrating string, or the flow of heat in solids) of a kind that takes mathematical expression in a differential equation and that includes a set of known values for the independent variable (called the boundary conditions). The solution takes the form a finite, convergent series of products of sine and cosine functions. ____________________________________ See perfect method (1). ____ See perfect problem-solving. | |
1520 Products |
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1520 Products was established in 2005 with the purpose of entertaining and teaching us on key and important aspects of life (such as marriage, sex, etc) through the playing of games which will allow us to laugh but at the same time pass a message of what is the right or ideal way. |
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 1520 Sex Game |
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 1520 Marriage Game |