高等数学BII（2022级下）学习通超星期末考试答案章节答案2024年

高等数学BII（2022级下）学习通超星期末考试章节答案2024年方程确定的隐函数求导,;方程组确定的隐函数求导,.答案：方程两边同时对变量求导;方程组两边同时对变量求导

答案:方程两边同时对变量求导;方程组两边同时对变量求导多元复合函数求导,要先画()图,一元()导,多元()导;分段用(),分叉用().

答案:结构、全、偏、乘；积、加；和/star3/origin/ffce9a75671a964df391b7a1650fc135.png

答案:必要条件/star3/origin/e52daca251b21c408328c88435f4e593.png

答案:(1)/star3/origin/87eaa88ee596f7a8f097e7e066429e77.png

答案:./star3/origin/36eca3045acd6f5749dad4263ec5502b.png

答案:./star3/origin/8e4d1cc34ca1f4cc56975d64e8ac7a88.png

答案:677/star3/origin/b2c93c0f5afc975ba4ca94ba5886b360.png

答案:./star3/origin/506d331c1593c7aa7d4b8e317aeb8f22.png

答案:./star3/origin/7a690a70c3b316fd65e6e11104478dee.png

答案:=;/star3/origin/a9ac64bd9c37b688d10581d97200f764.png

答案:答案减半，只有第一象限/star3/origin/29e67ba4bb9c57e5da7fb802cc88694c.png

答案:答案：/star3/origin/b9c77ce063199904cee100cee645f8d9.png

答案:收敛/star3/origin/e6787922a502c664cc9e35ee7ac9d8d7.png

答案:收敛/star3/origin/59e31fc17954726b38c6d1f4c20f3cbe.png

答案:收敛/star3/origin/a8d6533650a3a601e11b475f4317445d.png

答案:收敛/star3/origin/53119d4e27e5e9cbec04279488022681.png

答案:收敛/star3/origin/50e381322b05907a3b78d9041f102921.png

答案:发散/star3/origin/07065bd9d1d5f9b2eb66d125d48f0643.png

答案:收敛/star3/origin/1a60e67d3401dd48f012f0f1fb0be955.png

答案:收敛/star3/origin/c40698eed8cb0335783b444588a29e49.png

答案:收敛/star3/origin/07e3f8529e78229dd4f4f8b66fc36bfe.png

答案:答案：由于，而级数收敛，所以收敛，故绝对收敛。/star3/origin/9945a2e440563c788107b2f1db55ae10.png

答案:答案：当n充分大时，除去级数前面有限项，这是一个交错级数，,且有，．由莱布尼兹判别法知收敛．但发散（），故条件收敛。/star3/origin/113df7caf93047498eb1ea6ad6e0a3c9.png

答案:答案：由于级数和级数都绝对收敛，所以绝对收敛。/star3/origin/27e8f89eda53dc43756e47ebb92162a5.png

答案:答案：由于，而级数收敛，所以收敛，故绝对收敛。/star3/origin/bd727a6ce1518a96390c86662ae053a7.png

答案:答案：由于，而级数收敛，所以收敛，故绝对收敛。/star3/origin/c13adc24f657ae2f21fd80c4dad04105.png

答案:答案：由于，而级数收敛，所以收敛，故绝对收敛。/star3/origin/83b5720612c3b159e6b6bafc4b739304.png

答案:答案：这是一个交错级数，,且，．由莱布尼兹判别法知收敛．但发散，故条件收敛。/star3/origin/ab22407540ac6a9db27f831952e4b1bb.png

答案:发散/star3/origin/d679032a7f80303381fce8482ed19b52.png

答案:条件收敛/star3/origin/dc373e3e808c255e2721213128bb1c96.png

答案:发散/star3/origin/de4c744b5f39aba06078e1881d57a631.png

答案:。/star3/origin/d9253867c73b03cdb09341d64813e1e0.png

答案:存在；/star3/origin/29c44204b474b2c629dc241793cfc1d5.png

答案:分子应为3-2x乘以x四次方/star3/origin/144545ab44cfe367cd317001327dddc5.png

答案:发散/star3/origin/0efa9b5260b2bde69501be765d20f871.png

答案:对/star3/origin/6c6236a5b5ca2399be355646578f7e06.png

答案:对/star3/origin/43d91252eaae38e65715641bc5b68f96.png

答案:对/star3/origin/a101275f320e34f89c923a20bf6c0725.png

答案:错/star3/origin/1cc7cb23631403fb2030f9ce1b13fa4d.png

答案:错/star3/origin/e36b78db693547abca9f5399dab8893c.png

答案:1/star3/origin/aa36e05bfd6c1510c5aa13c5e4195e20.jpg

答案:2/star3/origin/4cbc830e009e02cc4174dab127f71a55.png

答案:x/star3/origin/15ad4a0e6b0f945d658f1ea8313177f8.png

答案:36某公司通过电视和报纸两种媒体做广告,已知销售收入R(单位:万元)与电视广告费x(单位:万元)和报纸广告费y(单位:万元)之间的关系为R(x,y)=15+14x+32y-8xy-2x2-10y2,若广告费用总预算是2万元,则当x=()时可得最佳广告策略.(备注:答案用小数表示)

答案:0.75/star3/origin/961b166edf15fc3698843cedb14af216.png

答案:1/star3/origin/f1095a7a75ab6efe20aeaf74a5b17e65.png

答案:-1/star3/origin/06fc10543fbdd3f447869fa700e4fa1f.png

答案:5/star3/origin/5a95e765b8621f9d2030a276c7a65e78.png

答案:9/star3/origin/67f3b9ce1bda9b4c999134a2f3035a9c.png

答案:-6/star3/origin/c4372321076f1e4c1491b29183f75e0b.png

答案:5/2/star3/origin/2dafbdf4a484a41e841fd8d458d51520.png

答案:3/star3/origin/f69290765e586c400995225b1b392b4e.png

答案:9/8/star3/origin/a96fc8259b827ca2dd8725572dfc892f.png

答案:2/star3/origin/9a396313773e291c2abe58b1152a7b97.png

答案:;/star3/origin/3827340b24392406e29b4793955087cb.png

答案:-2/star3/origin/1033189db5a9f98e7e662ccc47724999.png

答案:3/2/star3/origin/35818836637527c81fedc5e169033453.png

答案:0/star3/origin/515cbb0e25e8a4e8a9f5a9059d88e8a6.png

答案:2/star3/origin/89264ed831263a13da0dbe951c8616c3.png

答案:1/star3/origin/3d05f8090a8e2f96069ddf02dcd96842.png

答案:1/2/star3/origin/9aa14f5affa170fa0953ca137bef75d7.png

答案:-1/star3/origin/f79366a9c1cbc31b1ca0560df7562386.png

答案:1/star3/origin/4b5f56c0d6276f1d9b733e2c7c2884fa.png

答案:圆锥面;/star3/origin/3c070171594cbe74f50c0be70a4c4792.png

答案:;/star3/origin/a6483c8beed522cdbb37637ce9cb8692.png

答案:对/star3/origin/315da891cc7a91b21228a5836c5a2c0d.png

答案:对/star3/origin/6429f694f546f0f15359b9526dd2b3ae.png

答案:对/star3/origin/2833595a3df41c243882e97508c43245.png

答案:对/star3/origin/714562cdc294558cecdfbec3b4a3efd2.png

答案:对/star3/origin/dcf81e97913116e338f7cf9901db1249.png

答案:充分/star3/origin/46edd91b7c38233482df50c9d69de954.png

答案:5/16/star3/origin/d8a3d7235185a9e4e459c7e3d587fca9.png

答案:发散/star3/origin/640030807c46f31da512600a6353f4db.png

答案:绝对收敛/star3/origin/e53e5be092efd3ce299e3d402f1c73b4.png

答案:1/star3/origin/9456603c5516e4a0befd9ff871b19b9e.png

答案:条件收敛/star3/origin/9a6bdac98b3a86a6860e832a5040b98d.png

答案:(-3,3/star3/origin/c5d7e2cb192b369a3b2017eb0d0d073a.png

答案:充分条件;下列级数发散的是()

答案:。/star3/origin/d760b2ab4341d6cc35c9280872865295.png

答案:;/star3/origin/ee039ba95628635d313fb6d1c7e81d42.png

答案:;/star3/origin/0c311a52b66e826605274f964f9bea8a.png

答案:;/star3/origin/8348c68c8f02a1864b4bbdfef90ff0ff.png

答案:可能不同时收敛;/star3/origin/b12297217504ce7c9766bae7f8d753be.png

答案:绝对收敛;微分方程的通解包含了所有的解。

答案:错/star3/origin/2a3d5dcc0d28c78990839060e5c480ee.png

答案:对/star3/origin/ce74cb2cebcba4d799b05f149c33449d.png

答案:错/star3/origin/e05f463d0e8008949c46c15300ac09f3.png

答案:对所有微分方程都存在通解。

答案:错/star3/origin/d7e95b20927b4100ef543564874b67ed.png

答案:3/star3/origin/08121bff0f4c65fd73a6ffc87b59d880.png

答案:3x+1/star3/origin/731a612bdbcb496966f66f35c7e8b12b.png

答案:2y/star3/origin/358e0f1b6ada6c720388a7ed60e199e1.png

答案:1;/star3/origin/7b243a3f0dfb702336a8e5167c9f1343.png

答案:(3);下列方程中()二阶微分方程

答案:;/star3/origin/f1b6a1224ada5d3eb16a051a238174b2.png

答案:取得极大值;/star3/origin/53d0d8baad9469326433a01533b14b3f.png

答案:;/star3/origin/376d690971ee072a8e19440304d46f9f.png

答案:是该方程的解;/star3/origin/2e99d2cf16611d27d306c7f82230dbb5.png

答案:;/star3/origin/27cce6ccde04d2f17d117a3413637b6f.png

答案:。/star3/origin/b2aa54ddfd8ae205904d2e9fe72b5154.png

答案:椭圆。下列方程中()是常微分方程

答案:。/star3/origin/0e6932459cabac9c35d1aaeeb01a3574.png

答案:对/star3/origin/713337d27677c3eedfd912ca0e6320cb.png

答案:错/star3/origin/cf694c2ee1374f0cf253b86afd7fa8a4.png

答案:x函数f(x,y)=3xy-x3-y3+1.在点(____,____)处具有极____值(填大或小),极值为(____)(格式:a,b,大,c)

答案:1,1,大,2/star3/origin/6e9df60012971def02156ff937449023.png

答案:1/star3/origin/379568539c27706f7243f5ed964267f2.png

答案:圆柱面/star3/origin/40de63b3d98c3436fd0b2374e1b7722f.png

答案:2/3/star3/origin/acad0738356f82a0ec8e6ffaa3951724.png

答案:6/55/star3/origin/7a823ba10262bb67f945970ef