The interval in which the function f(x)=sin x-cos x -ax +b decreases for all real values of x is given by

The value of p so that the function f(x) i= sin x - cos x - px + q decreases for all real values of x is given by

H(x) increase as f(x) decreases for all real values of x if

The value of k in order that f(x)=sin x-cos x-kx +b decrease for all real values is given by :

The value of K in order that f(x)=sin x-cos x-Kx+5 decreases for all positive real value of x is given by

If the function f(x)=3 cos |x| -6 ax +b increases for all x in R then the range of value of a given by

If the function f(x)=3 cos |x| -6 ax +b increases for all x in R then the range of value of a given by

Find the value of a in order that f(x)=sqrt(3)sin x-cos x-2ax+b decreases for all real values of x.

Write the interval in which the function f(x)=cos x is strictly decreasing.