高等数学（2）（19秋）形考作业5

adminhan

当()时,正项级数<img id="ODtzissTEMP20180523105950159.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODtzissTEMP20180523105950159.png?Expires=1842404390&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=rbqUD6Y0W%2BB6fpiiQI5hdVnPcNM%3D" />收敛。
A:级数<img id="ODepqftTEMP20180523105951067.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODepqftTEMP20180523105951067.png?Expires=1842404391&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=OcYYiRy4qtsVPrEyZrvRuAqhIbU%3D" />收敛
B:<img id="ODjxyjfTEMP20180523105951216.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODjxyjfTEMP20180523105951216.png?Expires=1842404391&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=GFweNLrMJHhLJYgclBok2HBDa90%3D" />
C:<img id="ODdcxuzTEMP20180523105951551.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODdcxuzTEMP20180523105951551.png?Expires=1842404392&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=mTauNbkf6491Gk0RhOfGjrLA6ZU%3D" />且<img id="ODjelxqTEMP20180523105951872.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODjelxqTEMP20180523105951872.png?Expires=1842404392&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=VZ3OAI1281feYVeeMPb%2BTKaD/N4%3D" />
D:级数<img id="ODiookxTEMP20180523105952545.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODiookxTEMP20180523105952545.png?Expires=1842404392&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=7kCmJ/jN8MdtFycNeRlNmqDvweg%3D" />收敛

若级数<img id="ODuhowmTEMP20180523105947671.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODuhowmTEMP20180523105947671.png?Expires=1842404388&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=zj1CLlOFkZIbmNFBsFeO%2B9Fm/Ts%3D" />和级数<img id="ODedzkwTEMP20180523105948284.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODedzkwTEMP20180523105948284.png?Expires=1842404389&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=aUEzLPHt3AfY1Gk48dsrTvOsteA%3D" />都发散,则。
A:级数<img id="ODikliwTEMP20180523105948878.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODikliwTEMP20180523105948878.png?Expires=1842404389&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=uBMNwdSfHBlrSPLWYbtkniFXITY%3D" />必收敛
B:级数<img id="ODxpsgvTEMP20180523105949188.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODxpsgvTEMP20180523105949188.png?Expires=1842404389&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=UE9YRZ1RagZUyLphLsu0xpH91u0%3D" />必发散
C:级数<img id="ODloyqaTEMP20180523105949508.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODloyqaTEMP20180523105949508.png?Expires=1842404389&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=pN2yoH04gKaBoJujC3C8YzMDtEE%3D" />必发散
D:级数<img id="ODphbpjTEMP20180523105950181.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODphbpjTEMP20180523105950181.png?Expires=1842404390&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=9TH63Hi7j2y5BqGnA86TgQFmNM8%3D" />必发散

其中<img id="ODoeprmTEMP20180523102123731.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODoeprmTEMP20180523102123731.png?Expires=1842402084&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=TIGFdtVtYoMyJH9mBWxumLTH0F8%3D" />为下半球面:<img id="ODvuqwsTEMP20180523102124421.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODvuqwsTEMP20180523102124421.png?Expires=1842402084&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=gkTPoa4reU8A0yi4GtCxgEEpfQA%3D" />的上侧,则<img id="ODsidfuTEMP20180523102124646.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODsidfuTEMP20180523102124646.png?Expires=1842402084&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=TRMSvt9jaLhLC5VjqUc0YWBXW4w%3D" />值为:
A:<img id="ODmuyksTEMP20180523102124999.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODmuyksTEMP20180523102124999.png?Expires=1842402085&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=FpnZp4EqemfxGOjcSic/cfeDWzE%3D" />
B:<img id="ODmqyecTEMP20180523102125370.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODmqyecTEMP20180523102125370.png?Expires=1842402086&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=pQvmMtK/pZ/a9SVaSN%2BcSSHd6vA%3D" />
C:<img id="ODwakipTEMP20180523102126044.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwakipTEMP20180523102126044.png?Expires=1842402086&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=6MIM2An3YBEV2TQ/w9doJ6LKFdc%3D" />
D:<img id="ODopncbTEMP20180523102126002.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODopncbTEMP20180523102126002.png?Expires=1842402086&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=kAx7nibCdzCn0WVAfUhot355O2Q%3D" />

<p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/MCOV/2018/0523/PInhomrMCOV20180523145106880.png?Expires=3419218269&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=W8xQnWnViTTM2J/YSUOL7qcjvPo%3D" title="image.png" alt="image.png"></p>
A:<p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/VWXS/2018/0523/PIahulwVWXS20180523145153476.png?Expires=3419218314&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=yK%2Bt6ttTPUlzBpIJCEU5Ambo2IM%3D" title="image.png" alt="image.png"></p>
B:<p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/FLQI/2018/0523/PIksalqFLQI20180523145212185.png?Expires=3419218333&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=mzDDYKPohOCnMKYYzf/9TfEF9Z4%3D" title="image.png" alt="image.png"></p>
C:<p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/TOYY/2018/0523/PIyzownTOYY20180523145230831.png?Expires=3419218352&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=RxFnJSHMfYGWjMU78nB6XPGJQJ8%3D" title="image.png" alt="image.png"></p>
D:<p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/DFCE/2018/0523/PIurjzvDFCE20180523145252636.png?Expires=3419218372&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=MNxICnUHQjQvB4/I762CqxSbH2U%3D" title="image.png" alt="image.png"></p>

公式<img id="ODkemlpTEMP20180523104023907.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODkemlpTEMP20180523104023907.png?Expires=1842403223&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=vyxLPin67zm%2BKDfast/6/9Yz3PM%3D" />
A:<img id="ODftpucTEMP20180523104024262.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODftpucTEMP20180523104024262.png?Expires=1842403224&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=2f4/BlxQGo%2BACqXfZ5Twg6%2BSZf4%3D" />
B:<img id="ODxouwmTEMP20180523104024258.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODxouwmTEMP20180523104024258.png?Expires=1842403224&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=AlL7pAYFB3NiHStHQwaOoyuK9Ok%3D" />
C:<img id="ODzmyzfTEMP20180523104024981.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODzmyzfTEMP20180523104024981.png?Expires=1842403224&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=o%2B%2BmKHfv%2BXh1TkAW/8sVwckZatQ%3D" />
D:<img id="ODwpxvmTEMP20180523104025297.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwpxvmTEMP20180523104025297.png?Expires=1842403225&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=dJL5Vo1qJX6TVjoKz7Q1n%2BJp/3g%3D" />

设L是半圆周<img id="ODmatfiTEMP20180522101353150.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0522/ODmatfiTEMP20180522101353150.png?Expires=1842315234&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=nj2MTVuHdmSDFfQY4h8bTsvGlNk%3D" />,则第一类曲线积分<img id="ODdjypcTEMP20180522101354369.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0522/ODdjypcTEMP20180522101354369.png?Expires=1842315234&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ypCbjh5h7iYqdh0MJ8H0rtkFRX8%3D" />().
A:<img id="ODowqmrTEMP20180522101354575.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0522/ODowqmrTEMP20180522101354575.png?Expires=1842315235&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=6ydNS61vT63YxS5140kzhMiu3Fw%3D" />
B:<img id="ODanotmTEMP20180522101354940.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0522/ODanotmTEMP20180522101354940.png?Expires=1842315235&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=pn6rt1/NxmyVqARipENYtzIGm1o%3D" />
C:<img id="ODdeowaTEMP20180522101355282.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0522/ODdeowaTEMP20180522101355282.png?Expires=1842315235&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=jQtl7qBbc4LUBiniwBr%2Byb/AOfE%3D" />
D:<img id="ODndnhtTEMP20180522101355963.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0522/ODndnhtTEMP20180522101355963.png?Expires=1842315236&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=d5jEXA39jVNK0rQS1q7ITVN6Kk4%3D" />

若级数<img id="ODwgumgTEMP20180523111151399.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwgumgTEMP20180523111151399.png?Expires=1842405112&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=1BbvvD4aYXqZ1zFGncDMrh4n7gk%3D" />和正项级数<img id="ODemmpsTEMP20180523111151712.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODemmpsTEMP20180523111151712.png?Expires=1842405112&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ajDItrVgsJruRcn0Ib6%2BGSP8wyk%3D" />都收敛,则
A:级数<img id="ODkmrfhTEMP20180523111152036.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODkmrfhTEMP20180523111152036.png?Expires=1842405112&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=fbWu%2Brg/E/4hAzdd83z%2Bv2VsQwE%3D" />收敛
B:级数<img id="ODupnxkTEMP20180523111152342.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODupnxkTEMP20180523111152342.png?Expires=1842405113&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=AEpm32lTduPF8eumrvCh0zR4sAE%3D" />未必收敛
C:级数<img id="ODwlnjoTEMP20180523111153035.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwlnjoTEMP20180523111153035.png?Expires=1842405113&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=pJdKXAvCIeEZVJXKAgH97ugtNP0%3D" />收敛
D:级数<img id="ODvfjzgTEMP20180523111153567.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODvfjzgTEMP20180523111153567.png?Expires=1842405113&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=sNCAwwiUE4kDNM8REwD4LLUAx9o%3D" />,未必收敛

若级数<img id="ODrpxtaTEMP20180523111607241.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODrpxtaTEMP20180523111607241.png?Expires=1842405367&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=kotYXq6SgRIcyWcB7zKQtSLlRcg%3D" />和级数<img id="ODchdeeTEMP20180523111607553.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODchdeeTEMP20180523111607553.png?Expires=1842405367&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=uyV83pU65YoaZnMPGiQg0cCJEVQ%3D" />都发散,则。
A:级数<img id="ODrzorkTEMP20180523111607857.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODrzorkTEMP20180523111607857.png?Expires=1842405367&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=fRFxVN7StS4F3Plp/pwo/aH7OUA%3D" />必收敛
B:级数<img id="ODiajxtTEMP20180523111608164.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODiajxtTEMP20180523111608164.png?Expires=1842405368&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=bctadYtC/dg7Hq3ItzoKJET7FaE%3D" />必发散
C:级数<img id="ODrauscTEMP20180523111608488.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODrauscTEMP20180523111608488.png?Expires=1842405368&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=33am26mGUEKleffzGNNs6LGLB34%3D" />必发散
D:级数<img id="ODxgaczTEMP20180523111608902.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODxgaczTEMP20180523111608902.png?Expires=1842405369&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=k7Kweq%2Be3oFuSuZUVuAzBk1QL2s%3D" />必发散

若级数<img id="ODptrtnTEMP20180523105805104.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODptrtnTEMP20180523105805104.png?Expires=1842404286&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=DciE1p9MOBubPGTm5OY9PaDCqHU%3D" />和正项级数<img id="ODwrllrTEMP20180523105806316.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwrllrTEMP20180523105806316.png?Expires=1842404286&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=8xDPP8ADteBbZKuNsQSr6qmjTxY%3D" />都收敛,则
A:级数<img id="ODqgessTEMP20180523105806293.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODqgessTEMP20180523105806293.png?Expires=1842404286&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=BlJshLjT9Xr5niU1%2BlQ5F3Bv%2By0%3D" />收敛
B:级数<img id="ODwhtnlTEMP20180523105806952.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwhtnlTEMP20180523105806952.png?Expires=1842404286&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=svrNEdFJGTOv4KZk42Jjtwo32es%3D" />未必收敛
C:级数<img id="ODwybqhTEMP20180523105807240.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwybqhTEMP20180523105807240.png?Expires=1842404287&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=STuaPUoFgOKrGnQmkcgrFFbZUUA%3D" />收敛
D:级数<img id="ODorvleTEMP20180523105807195.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODorvleTEMP20180523105807195.png?Expires=1842404287&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=XiApfkClzHuG70wFiRzN9POOot4%3D" />,未必收敛

当()时,正项级数<img id="ODnxjaiTEMP20180523110851240.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnxjaiTEMP20180523110851240.png?Expires=1842404931&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=I9cuQnmFhb6pT6neINDef1CvtBE%3D" />收敛。
A:级数<img id="ODfwwtiTEMP20180523110851266.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODfwwtiTEMP20180523110851266.png?Expires=1842404931&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=IjSNpM/GhkcQDo1usPbKnVD8awM%3D" />收敛
B:<img id="ODpcdjiTEMP20180523110851622.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODpcdjiTEMP20180523110851622.png?Expires=1842404931&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=9/ZRI8GIo9%2Bn9pr2KHp2x5i7cPY%3D" />
C:<img id="ODznaaiTEMP20180523110852292.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODznaaiTEMP20180523110852292.png?Expires=1842404932&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=p1o2f6smjQ9If0IvoE5CuSXOHkA%3D" />且<img id="ODtqxekTEMP20180523110852228.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODtqxekTEMP20180523110852228.png?Expires=1842404932&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=3jNsWh67UfBY6fwbThrJ%2BeSluxk%3D" />
D:级数<img id="ODnsupyTEMP20180523110852546.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnsupyTEMP20180523110852546.png?Expires=1842404933&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=xDoCEYmF1%2BmH6IWMi3bJ7VWQUG8%3D" />收敛

曲面<img id="ODdrhfzTEMP20180523104016794.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODdrhfzTEMP20180523104016794.png?Expires=1842403217&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=DqpVLsN7tqgBSPXbqbWKstygrRM%3D" />是因曲面<img id="ODxdjbyTEMP20180523104017453.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODxdjbyTEMP20180523104017453.png?Expires=1842403217&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=bjkWZZIqVT4fJaxBd1chpNQdJ4o%3D" />关于<img id="ODdxfniTEMP20180523104017755.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODdxfniTEMP20180523104017755.png?Expires=1842403217&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=K7J40rid%2BGKXGDSkDT6036Cax1Q%3D" />平面对称,又<img id="ODvlxspTEMP20180523104018058.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODvlxspTEMP20180523104018058.png?Expires=1842403218&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=rrQYm4TFrdLnb897JfvzOhrWrM8%3D" />对<img id="ODhbmksTEMP20180523104018322.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODhbmksTEMP20180523104018322.png?Expires=1842403218&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=pQyBih9gkh3GRBQskuotg4c6nIM%3D" />为偶函数,故:<img id="ODuiaxvTEMP20180523104018688.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODuiaxvTEMP20180523104018688.png?Expires=1842403219&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=P/DtA4c0i/ILIepc6WrSX4sdwl8%3D" />.
A:对
B:错

<p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/IORY/2018/0523/PIoqngnIORY20180523153051068.png?Expires=3419220654&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=tmH0hJ%2B9l1cUqTbbazpj5IuO8%2BY%3D" title="image.png" alt="image.png"></p>
A:正确
B:错误

<p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/GRSR/2018/0523/PIdmujdGRSR20180523163610687.png?Expires=3419224570&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=k9N5lEG0WUa/ZD8jklj8r7ExTWk%3D" title="image.png" alt="image.png"></p>
A:正确
B:错误

<img id="ODgkiulTEMP20180523104425812.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODgkiulTEMP20180523104425812.png?Expires=1842403465&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=7nE5Q6MChlAz/dTUTsbkeOLUxHI%3D" />为曲面<img id="ODhjtggTEMP20180523104425762.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODhjtggTEMP20180523104425762.png?Expires=1842403466&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Rvjz5zeSuPg7tiLKdRtq95U9OIg%3D" />则<img id="ODtwiieTEMP20180523104426421.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODtwiieTEMP20180523104426421.png?Expires=1842403466&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=StdtB0UQsr1tWj%2BjEQa3m8vwF2Y%3D" />(<img id="ODhefdkTEMP20180523104426762.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODhefdkTEMP20180523104426762.png?Expires=1842403467&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=78OROnwMK92fxWCQFWKutPifd%2B4%3D" />取外侧)
A:对
B:错

<img id="ODnvqcwTEMP20180523102004922.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnvqcwTEMP20180523102004922.png?Expires=1842402005&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=GNmDbIyeHJc/3OGj9ija2TH/8GQ%3D" />为曲面<img id="ODpagqfTEMP20180523102005302.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODpagqfTEMP20180523102005302.png?Expires=1842402006&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=3j%2Bw/M%2BXGeSktr6K9ovcXuL0lV0%3D" />为球面外法线方向余弦,则有:<img id="ODvzuayTEMP20180523102006386.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODvzuayTEMP20180523102006386.png?Expires=1842402006&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Qe8ZEaLNzA1yEv/0XxjJn5ltw5A%3D" />,其中<img id="ODdjuexTEMP20180523102006707.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODdjuexTEMP20180523102006707.png?Expires=1842402006&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=2IaElhPNUrBTNYn2vYHvpT4l1vk%3D" />为在<img id="ODqktkpTEMP20180523102006699.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODqktkpTEMP20180523102006699.png?Expires=1842402007&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Vo4XADfkByXwQhadM9r8t7RoFWo%3D" />面上的投影区域.
A:对
B:错

<img id="ODrgermTEMP20180523103323488.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODrgermTEMP20180523103323488.png?Expires=1842402803&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ftHmNkvC/R9Npo8s9KEnPIRfcsc%3D" />为曲面<img id="ODybtvkTEMP20180523103323470.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODybtvkTEMP20180523103323470.png?Expires=1842402803&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=C9lfee2s85uQzgD1FEs2GYTXfbk%3D" />则<img id="ODrtnijTEMP20180523103324170.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODrtnijTEMP20180523103324170.png?Expires=1842402804&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=cUJXZbXkaYWZNWxMV75%2BSgloHL8%3D" />(<img id="ODikfsmTEMP20180523103324141.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODikfsmTEMP20180523103324141.png?Expires=1842402804&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=/MZSEQhW6FWJo2OxUcPOZFe/Ftk%3D" />取外侧)
A:对
B:错

曲面<img id="ODbpgmuTEMP20180523101958535.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODbpgmuTEMP20180523101958535.png?Expires=1842401998&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=UtrwuVzWIRuqMiUZhqJlBC7Pu4E%3D" />是因曲面<img id="ODcupjgTEMP20180523101959001.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODcupjgTEMP20180523101959001.png?Expires=1842402000&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=I2Ve%2BgOke9Ul8Z%2BboALU9eU0daU%3D" />关于<img id="ODwgnrxTEMP20180523102000414.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwgnrxTEMP20180523102000414.png?Expires=1842402000&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=C5U0DrUw6oY5Xir8Mf2ALyAjVyw%3D" />平面对称,又<img id="ODebvgoTEMP20180523102000895.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODebvgoTEMP20180523102000895.png?Expires=1842402001&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=2z//UjxzsdN5y/1vI08LTW3hdZE%3D" />对<img id="ODipjdiTEMP20180523102001262.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODipjdiTEMP20180523102001262.png?Expires=1842402001&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ayjjVGZu1Gmr8gfKwqOeMmCJ%2B7U%3D" />为偶函数,故:<img id="ODgtcrgTEMP20180523102001948.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODgtcrgTEMP20180523102001948.png?Expires=1842402002&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=/bx/1df6bVbBYeg4pEXjo2kq5kA%3D" />.
A:对
B:错

<p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/ALRH/2018/0523/PIntxszALRH20180523165514402.png?Expires=3419225718&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=7cL7yUvOmGbJk/qivKIEpnNkdj4%3D" title="image.png" alt="image.png"></p>
A:正确
B:错误

<img id="ODhnvfzTEMP20180523103912400.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODhnvfzTEMP20180523103912400.png?Expires=1842403152&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=/LbBjVZL/8w0P%2B3yemvhObHPRWM%3D" />为曲面<img id="ODnqvlgTEMP20180523103912380.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODnqvlgTEMP20180523103912380.png?Expires=1842403152&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=27XC5iyLtZlp/EY75XiIQXPzcZU%3D" />则<img id="ODhyatqTEMP20180523103912697.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODhyatqTEMP20180523103912697.png?Expires=1842403153&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=iWlcOpPYYfft2JbDIEKDsdplo7k%3D" />(<img id="ODwybwlTEMP20180523103913360.png" src="http://ccm2cdn.open.com.cn/zyglpt/OD/TEMP/2018/0523/ODwybwlTEMP20180523103913360.png?Expires=1842403153&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=9L09b5RFpEVGfX8Ej7pGouOW3ZY%3D" />取外侧)
A:对
B:错

<p style="text-indent:14px"><span style="font-family:宋体">&nbsp;<span style="position:relative;top:7px"><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/JGCU/2018/0523/PIminqcJGCU20180523144751940.png?Expires=3419218073&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=2JU0Ss7CpPWBIJCBi%2B79fp6s6y4%3D" title="image.png" alt="image.png"></span></span><span style="font-family:宋体">的几何意义是以<span style="position:relative;top:3px">L</span>为准线，母线平行于<span style="position:relative;top:4px">Z</span>轴的柱面的</span></p><p><span style="font-size:14px;font-family:宋体">侧面积。&nbsp;</span></p><p><br></p>
A:正确
B:错误