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anonymous
 5 years ago
what is the first partial dervative of f(x,y)=x^y to the respect of y
anonymous
 5 years ago
what is the first partial dervative of f(x,y)=x^y to the respect of y

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myininaya
 5 years ago
Best ResponseYou've already chosen the best response.2treat x like a contstant what is the derivative of f(y)=3^y lnf(y)=ln3^y lnf(y)=yln3 f'(y)/f(y)=ln3 f'(y)=ln3*f(y) f'(y)=ln3*3^y so if we have f(x,y)=x^y, then f_y=lnx*x^y

myininaya
 5 years ago
Best ResponseYou've already chosen the best response.2brb i have to brush my teeth

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0lnf(y)=yln3,f'(y)/f(y)=ln3 how this step is pertformed?

myininaya
 5 years ago
Best ResponseYou've already chosen the best response.2i took derivative of both sides

myininaya
 5 years ago
Best ResponseYou've already chosen the best response.2what is the derivative of f(x)=ln(x^21)

myininaya
 5 years ago
Best ResponseYou've already chosen the best response.2f'(x)=(x^21)'/(x^21)=2x/(x^21)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0that sounds about right. i am going to try it out

myininaya
 5 years ago
Best ResponseYou've already chosen the best response.2great! i'm glad it worked out for you

myininaya
 5 years ago
Best ResponseYou've already chosen the best response.2who gave me that medal? thanks whoever lol
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