[f:R rarr R" such that "f(x)=ell n(x+sqr...

[f:R rarr R" such that "f(x)=ell n(x+sqrt(x^(2)+1))." Another function "g(x)" is defined such that "],[gof(x)=x AA x in R." Then "g(2)" is - "],[[" (A) "(e^(2)+e^(-2))/(2)," (B) "e^(2)," (t) "(e^(2)-e^(-2))/(2)," (D) "e^(-2)]]

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