Unformatted text preview: 18. is made up of four segments as shown in the figure. On 1 , y = 0, dy = 0, and x goes from 0 to 1. On 2 , x = 1, d x = 0, and y goes from 0 to 1. On 3 , y = 1, dy = 0, and x goes from 1 to 0. On 4 , x = 0, d x = 0, and y goes from 1 to 0. 1 2 3 1 =0+
0 dy + 0 + 0 = 1 +
2 y dx = +
1 +
3 0 =0+0+
1 y d x + 0 = 1. 3 (1,1) 2 4 1 Fig. 418 x dy = + + +
4 4 x ...
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 Spring '12
 OnurFen
 Trigraph, dy, segments

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