Range of `Sin^-1 x +Cos^-1x +Tan^-1x` is

Range of Sin^(-1)x+Cos^(-1)x+Tan^(-1)x is

Range of Sin^(-1)x+Cos^(-1)x+Tan^(-1)x is

Range of sin^(-1)x+cos^(-1)x+tan^(-1)x is [a pi,b pi] ,then the value of a+b=

Range of sin^(-1)x+cos^(-1)x+tan^(-1)x is [a pi,b pi], then the value of a

Range of sin^(-1)x+cos^(-1)x+tan^(-1)x is [a pi, b pi] then the value of a+b =

Range of sin^(-1)x-cos^(-1)x is

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

If the range of y=sin^(-1)x+cos^(-1)x+tan^(-1) x is [k,K] , then

The range of Sin^(-1)x+Cos^(-1)x is