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if f(x)= 1/√{(x^2+a^2)+√(x^2+b^2)},then f'(x) is equal to

if f(x)= 1/√{(x^2+a^2)+√(x^2+b^2)},then f'(x) is equal to
 

Grade:11

1 Answers

Raj
17 Points
2 years ago
Suppose f(x) = 1/g(x)
Therefore f'(x) = -1/ x^2
Then diff.g(x) w.r.t to x 
Then solve the equation 
And at last we got the answer
 

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