f(x)=[|sin x|+|cos x|]

If f (x) =|sin x-|cos x ||, then f '((7pi)/(6))=

If f(x) = |sin x - |cos x|| , then the value f'(x) at x = 7 pi//6 is

Discuss continuity of f(x) =[sin x] -[cos x] at x=pi//2, where [.] represent the greatest integer function .

Discuss the continuity of the following functions: f(x)= sin x. cos x

Discuss the continuity of the following functions : f(x)= sin x +cos x

Discuss the continuity of the following functions : f(x)= sin x +cos x

Discuss the continuity of the following functions : f(x)= sin x +cos x

Discuss the continuity of the following functions : f(x)= sin x +cos x