未分类题
求F'(t)，设
(1)
；
(2)
，其中，f(u)为可微函数；
(3)
，其中，f(u)为可微函数.
A.174.24.96:6088/Latex/latex.action?latex=Rih0KT1cO197XDtfezBcbGVxIHhcbGVxIHR9XnswXGxlcSB5XGxlcSB0fX1ee1xpbnQgXGludCB9%0D%0AZV57dHgveV57Mn19ZFxzaWdtYSh077yeMCk%3D'
B.174.24.96:6088/Latex/latex.action?latex=Rih0KT1cO197eF57Mn0reV57Mn0rel57Mn1cbGVxIHReezJ9fV57XGludCBcaW50IFxpbnQgfWYo%0D%0AeF57Mn0reV57Mn0rel57Mn0pZFbvvIw%3D'
C.174.24.96:6088/Latex/latex.action?latex=Rih0KT1cO197XGJlZ2lue2FycmF5fXtjfSAgMFxsZXEgeFxsZXEgdFxcICAgMFxsZXEgeVxsZXEg%0D%0AdFxcICAgMFxsZXEgelxsZXEgdCAgXGVuZHthcnJheX19XntcaW50IFxpbnQgXGludCB9Zih4eXop%0D%0AZFY%3D'
【参考答案】
(1)作变换
T将D={x，y)|O≤x≤t，0≤y≤t)变为
△={(x，......
(↓↓↓ 点击下方‘点击查看答案’看完整答案 ↓↓↓)
B.174.24.96:6088/Latex/latex.action?latex=Rih0KT1cO197eF57Mn0reV57Mn0rel57Mn1cbGVxIHReezJ9fV57XGludCBcaW50IFxpbnQgfWYo%0D%0AeF57Mn0reV57Mn0rel57Mn0pZFbvvIw%3D'
C.174.24.96:6088/Latex/latex.action?latex=Rih0KT1cO197XGJlZ2lue2FycmF5fXtjfSAgMFxsZXEgeFxsZXEgdFxcICAgMFxsZXEgeVxsZXEg%0D%0AdFxcICAgMFxsZXEgelxsZXEgdCAgXGVuZHthcnJheX19XntcaW50IFxpbnQgXGludCB9Zih4eXop%0D%0AZFY%3D'
【参考答案】
(1)作变换
T将D={x，y)|O≤x≤t，0≤y≤t)变为
△={(x，......
(↓↓↓ 点击下方‘点击查看答案’看完整答案 ↓↓↓)