f(x)=sin^(-1)x+tan^(-1)x+sec^(-1)x

The range of f(x)=cot^(-1)(-x)-tan^(-1)x+sec^(-1)x is

Th e range of f(x)=cot^(-1)(-x)-tan^(-1)x+sec^(-1)x is

Let f(x)=(sin^(-1)x)/(cos^(-1)x)+(cos^(-1)x)/(tan^(-1)x)+(tan^(-1)x)/(sec^(-1)x)+(sec^(-1)x)/(cosec^(-1)x)+(cosec^(-1)x)/(cot^(-1)x)+(cot^(-1)x)/(sin^(-1)x) . Then which of the following statements holds good?

f(x)=[x tan^(-1)x+sec^(-1)((1)/(x)),x in(-1,1)-{0} and (pi)/(2), if x=0, then f'(0) is

If f(x) = sin^(-1) x. cos^(-1) x. tan^(-1) x . cot^(-1) x. sec^(-1) x. cosec^(-1) x , then which of the following statement (s) hold(s) good?

The domain and range of f(x)=sin^(1)x+cos^(-1)x+tan^(-1)x+cot^(-1)x+sec^(-1)x+cos ec^(-1)x respectively are

If f(x) = sin^(-1) x. cos^(-1) x. tan^(-1) x . cot^(-1) x. sec^(-1) x. cosec^(-1) x , then which of the following statement (s) hold(s) good?

If f(x)=(sin^(-1)x+tan^(-1)x)/(pi)+2sqrt(x), then the range of f(x) is