Find the set of values of `' b '` for which `f(x)=b(x+cosx)+4` is decreasing on `R` .

Find the set of values of 'b' for which f(x)=b(x+cos x)+4 is decreasing on R

Find the set of values of ' a ' for which f(x)=x+cosx+a x+b is increasing on R .

Find the set of values of 'a' for which f(x)=x+cos x+ax+b is increasing on R

What are the values of 'a' for which f(x)=a^(x) is decreasing on R

What are the values of ' a ' for which f(x)=a^x is decreasing on R

Write the set of values of a for which f(x)=cos x+a^(2)x+b is strictly increasing on R.

Write the set of values of a for which f(x)=cosx+a^2\ x+b is strictly increasing on R .

Let f(x)=((a^(2)-4)/(a^(2)+2))x^(3)-3x+sin3, then the true set of values of a for which f(x) is strictly decreasing on R is

Find the values of x, for which f(x) = x^4 + 2 x^3 + 1 is a decreasing function

The exhaustive set of values of x for which f(x)=ln(x^(2)-2x-3) is decreasing is