SOLUTION: How I can solve this equation
If g(x).f(x)= 4 ; at x=4 , g(4)=2 , g'(4) = 1/4 ; calculate f'(4) ???
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Question 1082385: How I can solve this equation
If g(x).f(x)= 4 ; at x=4 , g(4)=2 , g'(4) = 1/4 ; calculate f'(4) ???
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
At ,
and
Differentiating implicitly,
So at ,
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