中国大学MOOC: 已知方程http://edu-image.nosdn.127.net/_PhotoUploadUtils_abe0425d-b41b-459d-9226-ece79c50b2a5.png，则http://edu-image.nosdn.127.net/_PhotoUploadUtils_6caa52b0-2f78-4818-9ec4-de4a86f69092.png。
举一反三
- 中国大学MOOC:"已知函数http://edu-image.nosdn.127.net/_PhotoUploadUtils_21a10ed6-67fc-4bfc-b31d-58b18726a639.png由方程http://edu-image.nosdn.127.net/_PhotoUploadUtils_d75b75cf-f0c7-4fec-aacf-6b2f25929d58.png所确定，则曲线http://edu-image.nosdn.127.net/_PhotoUploadUtils_21a10ed6-67fc-4bfc-b31d-58b18726a639.png上点http://edu-image.nosdn.127.net/_PhotoUploadUtils_e0e458e0-349f-4a98-9337-9a98a7c71668.png处的法线方程是http://edu-image.nosdn.127.net/_PhotoUploadUtils_4813833f-66bd-4a96-84c4-0eb3fe7d2056.png。";
- 中国大学MOOC: 已知 http://edu-image.nosdn.127.net/_PhotoUploadUtils_ed3d3a20-03b7-4896-9186-8fe2ed76af7c.png， 则 http://edu-image.nosdn.127.net/_PhotoUploadUtils_5c1ac26e-9044-4d7d-ba3c-0ecef4a8e74b.png= ( )
- 中国大学MOOC: 4、函数http://edu-image.nosdn.127.net/_PhotoUploadUtils_329edcbc-8af7-48c7-ab12-90699308a1b5.png在http://edu-image.nosdn.127.net/_PhotoUploadUtils_84fc348a-8d91-435a-adaa-bdf92e730779.png处连续，则http://edu-image.nosdn.127.net/_PhotoUploadUtils_329edcbc-8af7-48c7-ab12-90699308a1b5.png在http://edu-image.nosdn.127.net/_PhotoUploadUtils_84fc348a-8d91-435a-adaa-bdf92e730779.png处可微。
- 中国大学MOOC: 已知生存函数http://edu-image.nosdn.127.net/_PhotoUploadUtils_61057f4c-6d3c-4ae4-9ded-1bbdd091df14.png，http://edu-image.nosdn.127.net/_PhotoUploadUtils_c6b5568e-5dde-43af-96f2-fe8c3f9a616c.png，则http://edu-image.nosdn.127.net/_PhotoUploadUtils_8eb68cda-8d50-4450-8a9c-b6f8c5a0cb3f.png为（ ）。
- 中国大学MOOC:"已知http://edu-image.nosdn.127.net/_PhotoUploadUtils_6897bc14-3880-41b1-8f75-533c06413a7b.png，且http://edu-image.nosdn.127.net/_PhotoUploadUtils_c4b67ace-d4f8-4466-ad59-a8b15b532ffe.png，则Phttp://edu-image.nosdn.127.net/_PhotoUploadUtils_84b197b7-7c