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4. The Galileian System of Co-ordinates As is well known, the fundamental law of the mechanics of Galilei-Newton, which is known as the law of inertia 阅读全文
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The purpose of mechanics is to describe how bodies change their position in space with "time." I should load my conscience with grave sins against the 阅读全文
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On the basis of the physical interpretation of distance which has been indicated, we are also in a position to establish the distance between two poin 阅读全文
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In your schooldays most of you who read this book made acquaintance with the noble building of Euclid's geometry, and you remember — perhaps with more 阅读全文
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EX1 Let f (n) and g(n) be asymptotically positive functions. Briefly prove or disprove each of the following conjectures. 1.1 f (n) = O(g(n)) implies 阅读全文