Let `f(x)=x^2+x+1` and `g(x)=sinx` . Show that `fog!=gof` .

Let f:R rarr R and g:R rarr R be defined by f(x)=x^(2) and g(x)=x+1. Show that fog != gof

Let f:R rarr and g:R rarr R be defined by f(x)=x+1 and g(x)=x-1. Show that fog =gof=I_(R) .

Let f:R→R:f(x)=x^2 and g: R→R: g(x)=(x+1) . Show that (gof)≠(fog) .

Let f: RrarrR and g: RrarrR be defined by f(x)=x+1 and g(x)=x-1. Show that fog=gof=I_Rdot

Find gof and fog, if f : R ->R and g : R ->R are given by f(x) = cos x and g(x)=3x^2 . Show that gof!=fog .

If f(x)=3+x and g(x)=x-4 , show that fog(x)=gof(x)

Let f: R->R and g: R->R be defined by f(x)=x+1 and g(x)=x-1. Show that fog=gof=I_Rdot

Let f:R rarr R and g:R rarr R be defined by f(x)=x+1 and g(x)=x-1. Show that fog =gof=I_(R)

If f(x) = e^x and g(x) = logx , Show that fog = gof , given x>0 .

If f(x)=2x-1, g(x)=(x+1)/(2) , show that fog=gof=x .