设[tex=1.857x1.357]BGkv0wKMIn2R4tUsMDFEFA==[/tex]为三阶可微函数,求[tex=1.0x1.357]eE9dXkpN2effVrNkAbXJmGIp9WKb7xaCkkBPHXfHmGo=[/tex]及[tex=1.143x1.357]eE9dXkpN2effVrNkAbXJmBWTvFxIdNVkiZ0bLYJb+fU=[/tex],设:[tex=4.286x1.357]BJMhsnWWy+b17IpjqvqyPw==[/tex]
解 [tex=39.143x7.214]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[/tex]
举一反三
- 以变量 x和y的逐次微分来表示函数[tex=3.143x1.357]Eg6rSgUNTUffRvxyTlFbYQ==[/tex]的导数[tex=1.0x1.357]eE9dXkpN2effVrNkAbXJmGIp9WKb7xaCkkBPHXfHmGo=[/tex]及[tex=1.143x1.357]eE9dXkpN2effVrNkAbXJmBWTvFxIdNVkiZ0bLYJb+fU=[/tex]”,但不假定工为自变量.
- 求[tex=1.0x1.357]eE9dXkpN2effVrNkAbXJmGIp9WKb7xaCkkBPHXfHmGo=[/tex]设[tex=4.286x1.357]teToWjHCAiqPZX/PwQUtNg==[/tex]
- 设随机变量X的概率密度为[tex=1.857x1.357]BGkv0wKMIn2R4tUsMDFEFA==[/tex],求[tex=2.714x1.214]jacSJ4coCvuTfFjPJkXs5g==[/tex]的概率密度.
- 求[tex=1.0x1.357]eE9dXkpN2effVrNkAbXJmGIp9WKb7xaCkkBPHXfHmGo=[/tex]设[tex=8.286x1.571]wrNlYn7v6ki6TqnvrqlHCbx85uFETipJsQf5uj2dsKXPbBS1Alp4qtkvBbKe46Jx[/tex]
- 求[tex=1.0x1.357]eE9dXkpN2effVrNkAbXJmGIp9WKb7xaCkkBPHXfHmGo=[/tex]设[tex=11.5x1.357]ft7fx4w3YIBrVD4dVGAy7oyiKQfffkf5hmV2VWaAago=[/tex]
内容
- 0
设 [tex=7.929x1.357]CYK6PStivPpSbSvS+Yl+cdMiVHsd+EMj5hIFdMhzDrs=[/tex]二阶可导，求[tex=1.0x1.357]eE9dXkpN2effVrNkAbXJmGIp9WKb7xaCkkBPHXfHmGo=[/tex]
- 1
求[tex=1.0x1.357]eE9dXkpN2effVrNkAbXJmGIp9WKb7xaCkkBPHXfHmGo=[/tex]设[tex=3.643x1.143]nbj8OAk0u55huNw/szx6cA==[/tex]
- 2
求函数[tex=3.286x1.429]kdT+eIE7CHPynuN6CaN40g==[/tex]（抛物线）隐函数的导数[tex=1.071x1.429]BUw1BPFU3fsJlAl/vt9M9w==[/tex]当x=2与y=4及当x=2与y=0时,[tex=0.786x1.357]Hq6bf3CacUy07X+VImUMaA==[/tex]等于什么?
- 3
设[tex=1.857x1.357]BGkv0wKMIn2R4tUsMDFEFA==[/tex]的导函数是[tex=2.0x1.0]nct/HBDLdQ+kqG+0LH7piw==[/tex]，求函数[tex=1.857x1.357]BGkv0wKMIn2R4tUsMDFEFA==[/tex]的原函数
- 4
设随机变量X与Y，且D(X)=25 . D(Y)=36 .[tex=6.929x1.357]YRHgHmN/yZW92ECOHesamh6DUEs33HnR+2dxr68Tcr4=[/tex]求[tex=4.286x1.357]wxsI0NJpCsUWd6vdcOiJiw==[/tex]