数学分析数学分析PPT (13).pdf

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8、 1(,)(,)?SS?111111,1?&)S?$%()1111()1()1()1(1?RRRR?F?0212221drrr?8tan?r?F?0212221drrr?F?201222tan?88d?()$%&?S?F?888?1111,11121cossin2022211222d?8?FF?DpnmdxdyyxyxI111)1(?D0?x?0?y?1?yx?pnm,?0?yxyvyxu?uvyvux)1(uvuyx?II),(),(?D?10,10),(?vuvu?),(),()1()1(10111011mnpnmdvvvduuuImnpnmS?S?FF?)()()()(pnmpnm?RR

9、RR?1?p?FFFJ?dxdydzzyxpIpnm211)1(?J0?x0?y0?z?1?zyx?5?222wzvyux?8?8?cossinsincossinrzrvruF?201212cossin)1(8?888dpImnF?2032122cossin?dpnmF?103222drrpnm?F?201212cossin?888dmn),(21sin)sin1()(sin212021212mndmnS?F?888?F?2032122cossin?dpnm)1,(21sin)sin1()(sin212022212?S?F?pnmdpnm?F?103222drrpnm)1(21?pnm?SS?

10、)1,(),(11pnmmnpnmpI)()()()(pnmpnm?RRRR?9?2cos2tan20?Fdxx?1|?xdxxdxx?FF?cossintan2020)21,21(21?S?2cos221sin2212121?()$%&?R()$%&?R?10?2sin1111cos1cos1sin01()$%&?()$%&?F?kkkkd?10,20?k?2tan?t?FF?()$%&?02101)1()1(2cos1cos1sintkkdttkd?8tan11?tkk?6F?021)1()1(2tkkdtt?=()$%&?R()$%&R()$%&?()$%&?()$%&?()$%&?()

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