求函数[tex=8.143x1.357]IQCKNG2DNcbCmn9zLoNVhm9lW3fMAw1K+AeIjodHab0=[/tex]的微分。
举一反三
- 求下列函数的全微分(设其可微):(1)[tex=5.429x1.286]S0BFrBqre6Af5Gp+nOGKRA==[/tex];(2)[tex=8.071x1.286]ErRQ9jHNUTcVvKf+dhU+Kg7BMAKqKksqwC9F4wBNmOQ=[/tex];(3)[tex=10.0x1.286]YWYBASUY/nkH9xj3J/TlpSGNivDvLj4wGzpayk93MdyPl1ftqyX23inlZRaPzAVG[/tex];
- 求下列函数的导函数:(1) [tex=5.0x2.357]X/CieCDGJ7iPQ3YFWuscHxHrcIE/dPFa9tFyiJXze8A=[/tex](2)[tex=6.643x1.714]Oj74y/L+OxY81QME5JWMcl+7PZ2FGQswwvjgVhjq1Dmb6dBU0oAjZBW7eFBVjqo6[/tex]
- 求函数[tex=9.571x1.571]apbD0nRmlcdVZi5bj1fGfFnEk1XQpWZJehT+sYItVd4Fk+oX14reG5d1J4e3R4/9[/tex][tex=5.786x2.5]YHwiPugA06KcPVx+cUYIeakNgu/KTr77Yx6QhGSIqgg3vawn9kNKnqpPK/mfQ4AQ[/tex]的极值。
- 利用微分,求下列近似值:(1)[tex=2.571x2.0]1gkPHMmDFl17xiZlURulcg==[/tex](2)[tex=2.429x1.429]USggBAjFomMY4e0NLutPiA==[/tex](3)[tex=2.143x1.214]042jw9WE645b3wxL0waCXw==[/tex](4)[tex=2.786x1.0]zIDxscziz4XQWvCmOgHhvQ==[/tex]
- 已知 [tex=6.786x2.714]LZpUJo4fRWScdCm0AksdkbC2Obp9+KzSu9AMkAyvffDXbGabm79MShTsGa0EsBhh[/tex] 为某函数的全微分,则 [tex=0.571x0.786]HXNXn3AXpwdIpZt8+6oCEw==[/tex] 等于 A: -1 B: 0 C: 1 D: 2