Engineering Mathematics 微積分複習
Engineering Mathematics 微積分複習
Engineering Mathematics 微積分複習
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<strong>Engineering</strong> <strong>Mathematics</strong><br />
微 積 分 複 習 - 連 鎖 規 則<br />
5. Chain rule<br />
連 鎖 規 則 觀 念 :<br />
z =<br />
f<br />
(<br />
x, y )<br />
∂z<br />
∂z<br />
dz = ( ) dx + ( ) dy<br />
∂x<br />
∂y<br />
∂z<br />
=<br />
∂t<br />
∂z<br />
∂x<br />
⋅<br />
∂x<br />
∂t<br />
∂z<br />
∂y<br />
+ ⋅<br />
∂y<br />
∂t<br />
2005/10/7 <strong>Engineering</strong> <strong>Mathematics</strong> calculus 8
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