已知[tex=13.714x1.357]EPxYqhTHgRcZrCT8hpvoe+Su1KT1gXlW8GJHAoFJDpz7VviovI+zTZxRNw5PeSua[/tex]求 [tex=2.786x1.214]iQbgMqjoAzxOFWjVlhQ/IQ==[/tex]
已知[tex=13.714x1.357]EPxYqhTHgRcZrCT8hpvoe+Su1KT1gXlW8GJHAoFJDpz7VviovI+zTZxRNw5PeSua[/tex]求 [tex=2.786x1.214]iQbgMqjoAzxOFWjVlhQ/IQ==[/tex]
设[tex=13.714x1.357]aY4AH7UjAvqDxsZmaIX+hlz40Xvmb4ppYl/OGUWXO5M=[/tex], 则[tex=2.143x1.429]+wS5Fh3I5FHTqEONA2uEeA==[/tex]
设[tex=13.714x1.357]aY4AH7UjAvqDxsZmaIX+hlz40Xvmb4ppYl/OGUWXO5M=[/tex], 则[tex=2.143x1.429]+wS5Fh3I5FHTqEONA2uEeA==[/tex]
证明:对任意集合[tex=3.143x1.214]8ZR5vcT1nDRuxDspRHtJyw==[/tex] 有[tex=13.714x1.357]dNYB2Hi771DnkDJMZ/vsmPN071dTTesJOTvwnS0wgK4=[/tex]
证明:对任意集合[tex=3.143x1.214]8ZR5vcT1nDRuxDspRHtJyw==[/tex] 有[tex=13.714x1.357]dNYB2Hi771DnkDJMZ/vsmPN071dTTesJOTvwnS0wgK4=[/tex]
设函数[tex=21.786x3.357]0Oc6OdDyTxw5ASPscCgHyTnaYNLEKINR4odKKJ3O4BA5eB9XkZssGOlffejGFfriv48akn+hkolyxusX7ziq0Op7yYQLyFWbaoofxSond9DBxg//HJCf15sDGxiHJlxmgFSPNmhE43KB9GU+np3EXbGy1eDg9hFW34Jla/94rn1U1rgNm0GPoVEB13bB9mp/c54zzsr36Au5obN46MJKFiPcd+m9BcGUNOBLyws0aMylAf2y4cMJQ5wfZwjwu4k9[/tex]，求[tex=13.714x1.357]WcBfs+dahYwMCpeF9d6I0BslD7oL9geNpGlTQquRIf2ZRYNBt8FXWQBcp0hbpoEU[/tex]
设函数[tex=21.786x3.357]0Oc6OdDyTxw5ASPscCgHyTnaYNLEKINR4odKKJ3O4BA5eB9XkZssGOlffejGFfriv48akn+hkolyxusX7ziq0Op7yYQLyFWbaoofxSond9DBxg//HJCf15sDGxiHJlxmgFSPNmhE43KB9GU+np3EXbGy1eDg9hFW34Jla/94rn1U1rgNm0GPoVEB13bB9mp/c54zzsr36Au5obN46MJKFiPcd+m9BcGUNOBLyws0aMylAf2y4cMJQ5wfZwjwu4k9[/tex]，求[tex=13.714x1.357]WcBfs+dahYwMCpeF9d6I0BslD7oL9geNpGlTQquRIf2ZRYNBt8FXWQBcp0hbpoEU[/tex]
设函数[tex=21.786x3.357]0Oc6OdDyTxw5ASPscCgHyTnaYNLEKINR4odKKJ3O4BA5eB9XkZssGOlffejGFfriv48akn+hkolyxusX7ziq0Op7yYQLyFWbaoofxSond9DBxg//HJCf15sDGxiHJlxmgFSPNmhE43KB9GU+np3EXbGy1eDg9hFW34Jla/94rn1U1rgNm0GPoVEB13bB9mp/c54zzsr36Au5obN46MJKFiPcd+m9BcGUNOBLyws0aMylAf2y4cMJQ5wfZwjwu4k9[/tex]，求[tex=13.714x1.357]WcBfs+dahYwMCpeF9d6I0BslD7oL9geNpGlTQquRIf2ZRYNBt8FXWQBcp0hbpoEU[/tex]
设函数[tex=21.786x3.357]0Oc6OdDyTxw5ASPscCgHyTnaYNLEKINR4odKKJ3O4BA5eB9XkZssGOlffejGFfriv48akn+hkolyxusX7ziq0Op7yYQLyFWbaoofxSond9DBxg//HJCf15sDGxiHJlxmgFSPNmhE43KB9GU+np3EXbGy1eDg9hFW34Jla/94rn1U1rgNm0GPoVEB13bB9mp/c54zzsr36Au5obN46MJKFiPcd+m9BcGUNOBLyws0aMylAf2y4cMJQ5wfZwjwu4k9[/tex]，求[tex=13.714x1.357]WcBfs+dahYwMCpeF9d6I0BslD7oL9geNpGlTQquRIf2ZRYNBt8FXWQBcp0hbpoEU[/tex]
函数[tex=13.714x1.357]Wcf9cpGakEFCBPCImCOVfa1ACQwSgZ4YPRGy9cwLASM=[/tex]的导函数有几个零点?各位于哪个区间内?
函数[tex=13.714x1.357]Wcf9cpGakEFCBPCImCOVfa1ACQwSgZ4YPRGy9cwLASM=[/tex]的导函数有几个零点?各位于哪个区间内?
已知 [tex=13.714x1.357]MlQTHAU8wurdIi+6ryP1YLPozk2wrNAidQSjtv7cLwhu26Td6oRk8nhTRINuTU9Q[/tex], 且 [tex=16.071x1.357]OZ6Sjdggfib792JfmfoA9IhBs1tW/CvGK4V0XvB+eQ29O5Lzy1R/LidZ9IdnXnI2[/tex] 求 [tex=1.929x1.357]arJ5kReqmea36vCI5flgbA==[/tex]
已知 [tex=13.714x1.357]MlQTHAU8wurdIi+6ryP1YLPozk2wrNAidQSjtv7cLwhu26Td6oRk8nhTRINuTU9Q[/tex], 且 [tex=16.071x1.357]OZ6Sjdggfib792JfmfoA9IhBs1tW/CvGK4V0XvB+eQ29O5Lzy1R/LidZ9IdnXnI2[/tex] 求 [tex=1.929x1.357]arJ5kReqmea36vCI5flgbA==[/tex]
求下列函数的二阶混合偏导数[tex=1.286x1.286]2cjxxjjoiQUoBw7YoHJ8RQ==[/tex]:[tex=13.714x1.357]Rj/Qb+MtmbizufkChZ5rSmYtBqVYTG0fpoDXA/x+OsySzvwZJYhwqVNllS1uVIHb[/tex].
求下列函数的二阶混合偏导数[tex=1.286x1.286]2cjxxjjoiQUoBw7YoHJ8RQ==[/tex]:[tex=13.714x1.357]Rj/Qb+MtmbizufkChZ5rSmYtBqVYTG0fpoDXA/x+OsySzvwZJYhwqVNllS1uVIHb[/tex].
求下列数量场在两已知点的梯度间的夹角。[tex=13.714x1.357]DBZkXDptezKP+/s9Ea4yC5nwYSASif3LXL1xcBpFkcN/3qNP4Gk4p90gKEBV4Hb1[/tex]
求下列数量场在两已知点的梯度间的夹角。[tex=13.714x1.357]DBZkXDptezKP+/s9Ea4yC5nwYSASif3LXL1xcBpFkcN/3qNP4Gk4p90gKEBV4Hb1[/tex]
找出下面[tex=5.214x1.357]bDDxcf72WK9XMyWEUSNtff5cG/haZx8L/m6btpYvzv8=[/tex]上的关系的传递闭包。[tex=13.714x1.357]njRyocW4Ff7TPWif0PKoFmfnQ7IBYa1YA9Rlnv1XQl3Q7PdUbz8XJz87EIw/9N1b[/tex]
找出下面[tex=5.214x1.357]bDDxcf72WK9XMyWEUSNtff5cG/haZx8L/m6btpYvzv8=[/tex]上的关系的传递闭包。[tex=13.714x1.357]njRyocW4Ff7TPWif0PKoFmfnQ7IBYa1YA9Rlnv1XQl3Q7PdUbz8XJz87EIw/9N1b[/tex]