SOLUTION: if f(x)=cos((pi)/(x)) , g (2) = 3 , g '(2) = - 2, g ''(2) = 1/4, then , (f (g (2)))''

Algebra ->  Complex Numbers Imaginary Numbers Solvers and Lesson  -> Lesson -> SOLUTION: if f(x)=cos((pi)/(x)) , g (2) = 3 , g '(2) = - 2, g ''(2) = 1/4, then , (f (g (2)))''      Log On


   

Question 1205703: if f(x)=cos((pi)/(x)) , g (2) = 3 , g '(2) = - 2, g ''(2) = 1/4, then , (f (g (2)))''
Found 2 solutions by Edwin McCravy, mccravyedwin:
Answer by Edwin McCravy(20056) About Me  (Show Source):
Answer by mccravyedwin(407) About Me  (Show Source):
You can put this solution on YOUR website!

f%28x%29%22%22=%22%22cos%28pi%2Fx%29

f%28x%29%22%22=%22%22cos%28pi%2Ax%5E%28-1%29%29

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%22f%27%28x%29%22%22%22=%22%22%28pi%2Ax%5E%28-2%29%29sin%28pi%2Ax%5E%28-1%29%29

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%22f%27%27%28x%29%22%22%22=%22%22

%22f%27%27%28x%29%22%22%22=%22%22

%22f%27%27%28x%29%22%22%22=%22%22

%22f%27%27%28x%29%22%22%22=%22%22

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We don't need g'(2) = - 2, g ''(2) = 1/4

Be sure you copied it correctly.

Edwin