求函数 [tex=5.071x1.357]HkIBO1+P740p/Brbn906jxM3WBQXa5PAzeZplpYXwxI=[/tex] 的全微分.
举一反三
- 求函数[tex=5.071x1.357]ODZf6wZ3DQox2pM5g1z8ZlzzGeG89DqJVVbegm0K3lB3Q6YARt5BG1XO8cHG0tZz[/tex]的微分.
- 求函数[tex=5.071x1.357]ODZf6wZ3DQox2pM5g1z8ZlzzGeG89DqJVVbegm0K3lB3Q6YARt5BG1XO8cHG0tZz[/tex]的微分.
- 求函数[tex=5.071x1.357]ODZf6wZ3DQox2pM5g1z8ZlzzGeG89DqJVVbegm0K3lB3Q6YARt5BG1XO8cHG0tZz[/tex]的微分.
- 求函数[tex=5.071x1.357]ODZf6wZ3DQox2pM5g1z8ZlzzGeG89DqJVVbegm0K3lB3Q6YARt5BG1XO8cHG0tZz[/tex]的微分.
- 验证下列P(x,y)dx+Q(x,y)dy在全平面内是某个函数u(x,y)的全微分，并求此原函数u(x,y)：[tex=8.929x1.214]+Bv9d3kvB+awCTj+A3DPy76f9H6PKhnxrvjERsPgQUKstjkYN3M6bUOILXi9vjL2[/tex]