Let `f: R ,vecRw h e r ef(x)=(x^2+4x+7)/(x^2+x+1)` . Is `f(x)on eon e ?`

Let f: R->R \ w h e r e \ f(x)=(x^2+4x+7)/(x^2+x+1) . Is f(x) \ on e \ on e ?

Let f: R->R \ w h e r e \ f(x)=(x^2+4x+7)/(x^2+x+1) . Is f(x) \ on e \ on e ?

Let f:R rarr R where,f(x)=(x^(2)+4x+7)/(x^(2)+x+1) Is f(x) one-one?

Let f: R rarr R where f(x) = (x^2+4x+7)/(x^2+x+1) Is f(x) one - one ?

Let f:R,rarr R where f(x)=(x^(2)+4x+7)/(x^(2)+x+1)* Is f(x) one one?

Let f:R rarr R be defined by f(x)=(e^(x)-e^(-x))/2* Is f(x) invertible? If so,find is inverse.

Let g:R rarr R be defined as g(x)=(e^(x)-e^(-x))/(2) If g(f(x))=x ,then the value of f((e^(100)-1)/(2e^(50)))

Let f:R rarr R be defined as f(x)=7e^(sin^(2)x)e^(cos^(2)x)+2, then the value of sqrt(7f_(min))+f_(max) is equal to

(ii) Let g:R rarr R be defined as g(x)=(x^(3)+e^(2x)-1)/(2) . If g(f(x))=x while f((e^(4)+7)/(2))=alpha ,then find the number of solution(s) of the equation ||x-2|-3|-alpha=0

Let g:R rarr R be defined as g(x)=(x^(3)+e^(2x)-1)/(2). If g(f(x))=x while f((e^(4)+7)/(2))=alpha ,then find the number of solution(s) of the equation |x-2|-3|-alpha=0