電大《復(fù)變函數(shù)》作業(yè)

1、專業(yè)好文檔復(fù)變函數(shù)作業(yè)第1章 復(fù)數(shù)與復(fù)變函數(shù)一、單項(xiàng)選擇題1、c 2、d 3、d 4、c二、填空題1、2xy 2 3、連通的開集4、。三、計(jì)算題1、解：令2、解：3、解則。4、解：四、證明題1、證明：則2、證明第2章 解析函數(shù)一、單項(xiàng)選擇題1、d 2、d 3、c 4、c二、填空題1、不解析 2、及其領(lǐng)域內(nèi)可導(dǎo) 3、 4、三、計(jì)算題1、解：2、解：3、見課本79頁例2.8。4、解：依cr條件 四、證明題1、證明：2、證明：第3章 初等函數(shù)一、單項(xiàng)選擇題1、a 2、d 3、b 4、a二、填空題1、 2、 3、 4、三、計(jì)算題1、解：。2、解：3、解：4、解：四、證明題1、證明：所以命題得證。2、證

2、明：命題得證。第4章 解析函數(shù)的積分理論一、單項(xiàng)選擇題1、d 2、a 3、b 4、a二、填空題1、 2、ml 3、7 4、三、計(jì)算題1、解：積分路徑的參數(shù)方程為： 2、解: 3、解： .4、解、四、證明題1、證明：2.證：設(shè)由圓周圍成的區(qū)域?yàn)?，易知，為有界閉區(qū)域因函數(shù)在內(nèi)不是常數(shù)，在內(nèi)解析，且在有界閉區(qū)域上連續(xù)，所以，由最大模原理有 這表明在內(nèi)取不到最大值，故它只能在的邊界上取到最大值，即在圓周上必存在一點(diǎn)，使得，且有 故結(jié)論得證第5章 解析函數(shù)的冪級數(shù)表示一、單項(xiàng)選擇題1、b 2、b 3、d 4、c二-填空題1、 2、一 3、0 4、一三、計(jì)算題四、證明題第6章 解析函數(shù)的羅朗級數(shù)表示一、單

3、項(xiàng)選擇題1、d 2、c 3、d 4、b二、填空題1、 2、 3、一 4、本性三、計(jì)算題四、證明題第七章 殘數(shù)及其應(yīng)用一、 單項(xiàng)選擇題1、b 2、a 3、a 4、c二、填空題1、 2 3、4 4、0三、計(jì)算題四、證明題第8章一、單項(xiàng)選擇題1、c 2、d 3、d 4、d二、填空題1、單葉、保角 2、解析、不為零 3、 4、三、計(jì)算題 四、證明題if we dont do that it will go on and go on. we have to stop it; we need the courage to do it.his comments came hours after fifa v

4、ice-president jeffrey webb - also in london for the fas celebrations - said he wanted to meet ivory coast international toure to discuss his complaint.cska general director roman babaev says the matter has been exaggerated by the ivorian and the british media.blatter, 77, said: it has been decided b

5、y the fifa congress that it is a nonsense for racism to be dealt with with fines. you can always find money from somebody to pay them.it is a nonsense to have matches played without spectators because it is against the spirit of football and against the visiting team. it is all nonsense.we can do so

6、mething better to fight racism and discrimination.this is one of the villains we have today in our game. but it is only with harsh sanctions that racism and discrimination can be washed out of football.the (lack of) air up there watch mcayman islands-based webb, the head of fifas anti-racism taskfor

7、ce, is in london for the football associations 150th anniversary celebrations and will attend citys premier league match at chelsea on sunday.i am going to be at the match tomorrow and i have asked to meet yaya toure, he told bbc sport.for me its about how he felt and i would like to speak to him fi

8、rst to find out what his experience was.uefa hasopened disciplinary proceedings against cskafor the racist behaviour of their fans duringcitys 2-1 win.michel platini, president of european footballs governing body, has also ordered an immediate investigation into the referees actions.cska said they

9、were surprised and disappointed by toures complaint. in a statement the russian side added: we found no racist insults from fans of cska.baumgartner the disappointing news: mission aborted.the supersonic descent could happen as early as sunda.the weather plays an important role in this mission. star

10、ting at the ground, conditions have to be very calm - winds less than 2 mph, with no precipitation or humidity and limited cloud cover. the balloon, with capsule attached, will move through the lower level of the atmosphere (the troposphere) where our day-to-day weather lives. it will climb higher t

11、han the tip of mount everest (5.5 miles/8.85 kilometers), drifting even higher than the cruising altitude of commercial airliners (5.6 miles/9.17 kilometers) and into the stratosphere. as he crosses the boundary layer (called the tropopause),e can expect a lot of turbulence.the balloon will slowly d

12、rift to the edge of space at 120,000 feet ( then, i would assume, he will slowly step out onto something resembling an olympic diving platform.below, the earth becomes the concrete bottom of a swimming pool that he wants to land on, but not too hard. still, hell be traveling fast, so despite the dis

13、tance, it will not be like diving into the deep end of a pool. it will be like he is diving into the shallow end.skydiver preps for the big jumpwhen he jumps, he is expected to reach the speed of sound - 690 mph (1,110 kph) - in less than 40 seconds. like hitting the top of the water, he will begin

14、to slow as he approaches the more dense air closer to earth. but this will not be enough to stop him completely.if he goes too fast or spins out of control, he has a stabilization parachute that can be deployed to slow him down. his team hopes its not needed. instead, he plans to deploy his 270-square-foot (25-square-meter) main chute at an altitude of around 5,000 feet (1,524 meters).in order to deploy this chute successfully, he will have to slow to 172 mph (277 kph). he will have a reserve parachute that will open automatically if he loses consciousness