[" 28.Show that "f(x)=x^(9)+4x^(7)+11" is an "],[" increasing function for all "x in R" ."]

Show that f(x)=x^9+4x^7+11 is an increasing function for all x inRdot

Show that f(x)=x^(3)-15x^(2)+75x-50 is an increasing function for all x in R

Show that f(x)=x^(3)-15x^(2)+75x-50 is an increasing function for all x in R .

Show that f(x)=x^3-15 x^2+75 x-50 is an increasing function for all x in R .

Show that f(X) = x^3 - 6x^2 + 18 x + 5 is an increasing function for all x in R.

Show that f(x)=x^3-15 x^2+75 x-50 is an increasing function for all x in R

Show that f(x)=x^(3)-6x^(2)+18x+5 is an increasing function for all x in R , Findits value when the rate increases of f(x) is least.

Show that the function f(x) = x -sin x is an increasing function forall x in R .

Show that the function f(x) = x -sin x is an increasing function forall x in R .

Show that f(x)=x+cos x-a is an increasing function on R for all values of a.