Ch12-11 - : : dy = f ( x, y ) dx y x = x = y0 0 : f ( x, y...

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机机 机机 机机 机机 机机 机机 机机机机 机机机机机机机机机机 一一一一一一一一一一 一一一一一一一一一一一一一一 机机机机机机 : 机机机 机机机机机机机机机机机 机机机机 机机机机 机机机机 机机机机机机 一一一一 : 机机机机
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一一一一一一一一一一 ) , ( d d y x f x y = 0 0 y y x x = = . ) , ( 0 0 的的的的 的的 y y x x y x f - - 机机机机机 : + - + - + = 2 0 2 0 1 0 ) ( ) ( x x a x x a y y 机机机机机机机 , 机机机机机机机机机机机 , , , 2 1 a a 机机机机机机机 机机机机机机机机机机机机机机 . 机机机机机 机机机机 机机机机机 + - + n n x x a ) ( 0 机机 机机 机机 机机 机机 机机
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一 1. 2 y x y + = 的的的 一 : 机机机机机机 , 机机机机机机 + + + + = n n x a x a x a y 2 2 1 机机机机机 , 机 . 0 0 的的的 的的 = = x y + + + + + 4 5 3 4 2 3 2 1 5 4 3 2 x a x a x a x a a 2 3 3 2 2 1
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This note was uploaded on 10/25/2011 for the course MATH 101 taught by Professor Liu during the Spring '09 term at Tongji.

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Ch12-11 - : : dy = f ( x, y ) dx y x = x = y0 0 : f ( x, y...

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