Discuss continuity of `|x|`.

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

Discuss continuity of f(x)=sqrt(1-x^(2)) , where x in[-1,1] .

If f(x)={(2x+3, "when x" lt 0),(0, "when x"=0),(x^2+3, "when x"gt 0):} Discuss continuity at x=0.

Discuss the continuity of f(x) =[x]

Discuss the continuity of f(x)=sinxcosx

Discuss the continuity of f(x) = tan^(-1)x

Discuss the continuity of f(x)=sin|x| .

Discuss the continuity of f(x)=[tan^(-1)x]

Discuss the continuity of f(x) = tan^(-1)x

Discuss the continuity of f(x)=sinx+cosx