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anonymous
 5 years ago
g(u,v)=ucos(u+v)
what is dg/du ?
what is dg/dv ?
anonymous
 5 years ago
g(u,v)=ucos(u+v) what is dg/du ? what is dg/dv ?

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amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0Du (u cos(u+1)) u cos(u+v) u sin(u+v) Dv(1cos(1+v)) u sin(u+v) is what I understand it to be

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0are you saying solve by substitiution?

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0no... I am assuming that u and v are independant of each other, and that Du is the derivative when v is a constant; and Dv is the derivative when u is held constant.

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0the (1) is just a place holder to remind me that it is held constant

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Oh that's a great way to put it ! Thanks!
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