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anonymous
 5 years ago
f(y)=sqrt(7y)sin(1+cosy)... need the derivitive of this one and i dont know where im going wrong any help?
anonymous
 5 years ago
f(y)=sqrt(7y)sin(1+cosy)... need the derivitive of this one and i dont know where im going wrong any help?

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0sure, where are you getting stuck?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0yes i need to find the deriv. of that function

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i know to do the chain rule for the second term.. what about the first term

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0sqrt means exponent is 1/2, so the first term is (7y)^1/2, can you do the deriv from there?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0ya i got (7/2)y^(1/2)?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0isnt there a chain rule applied to that term though?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0nevermind i figured it out.. thanks any
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