1.

If e^(g(y)) - e^(-g(y)) = 2 f(x) then (dy)/(dx) =

Answer»

`(f^1(X))/(G^1(y)) sqrt(1 + f(x)^2))`
`(f^1(x))/(g^1(y)) 1/(sqrt(1 + (f(x))^2))`
`(f^1(x))/(g(y)) 1/(sqrt(1 + (f(x))^2))`
`2(f^1(x))/(g^1(y)) sqrt(1 + (f(x))^2)`

Answer :B


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