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下列流函数是否都是有势流动（k为常数)？

大学 2020-11-18 13:02:05 常数,函数已帮助人

下列流函数是否都是有势流动(k为常数)？

热搜：单位阶跃函数除了在t=0处不连续,其余都是连续的

答案解析

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所以是有势流动。$ $latex.action?latex=dT1cZnJhY3tccGFydGlhbCDPiH17XHBhcnRpYWwgeX09LTJ577yMz4U9LVxmcmFje1xwYXJ0aWFs%0D%0AIM%2BIfXtccGFydGlhbCB4fT0tMng%3D$
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所以是有势流动。$ $latex.action?latex=dT1cZnJhY3tccGFydGlhbCDPiH17XHBhcnRpYWwgeX09XGZyYWN7Mmt9e3l977yMz4U9LVxmcmFj%0D%0Ae1xwYXJ0aWFsIM%2BIfXtccGFydGlhbCB4fT0tXGZyYWN7a317eH0%3D$
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所以不是有势流动。$ $latex.action?latex=z4Vfcj1cZnJhY3sxfXtyfVxmcmFje1xwYXJ0aWFsIM%2BIfXtccGFydGlhbCDOuH09aygxLVxmcmFj%0D%0AezF9e3JeMn0pY29zzrg%3D$
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$latex.action?latex=XGZyYWN7XHBhcnRpYWwgKHLPhV%2FOuCl9e1xwYXJ0aWFsIHJ9LVxmcmFje1xwYXJ0aWFsIM%2BFX3J9%0D%0Ae1xwYXJ0aWFsIM64fT1cZnJhY3tccGFydGlhbCB9e1xwYXJ0aWFsIF9yfVstayhyK1xmcmFjezF9%0D%0Ae3J9KXNpbs64XS1cZnJhY3tccGFydGlhbCB9e1xwYXJ0aWFsIM64fVtrKDEtXGZyYWN7MX17cl4y%0D%0AfSljb3POuF09LWsoMS1cZnJhY3sxfXtyXjJ9KXNpbs64K2soMS1cZnJhY3sxfXtyXjJ9KXNpbs64%0D%0APTA%3D$
所以是有势流动。
(1)是；(2)是；(3)不是；(4)是。