Chapter 4 习题解答 4.10 (a) 解: 1sin( )sintx ttt 令:12sin( )sin ,( )txtt xtt 则:12()(1)(1)0,1()11Xj...
Chapter 2 2.1 解:(a) 1[ ][ ][ ][0] [ ][1] [1][3] [3]y nx nh nxh nxh nxh n 2 [1]4 [ ]2 [1]2 [...
1 第一章作业解答 1 .9 解:(b)jtttjeeetx)1(2)( 由于)()(2)1()1())(1(2txeeeTtxTjtjTtj,故不...
Chapter1Answers1.6(a).NoBecausewhent<0,)(1tx=0.(b).NoBecauseonlyifn=0,][2nxhasvaluable.(c).YesBecausekkmnkmnmnx]}414[]44[{]4[kmknm...
Chapter1Answers1.1ConvertingfrompolartoCartesiancoordinates:1.2convertingfromCartesiantopolarcoordinates:,,,,,1.3.(a)=,=0,because(...