" Range of "(cot^(-1)X)" is "

Statement I Number of roots of the equation cot^(-1)x cos^(-1) 2x + pi = 0 is zero. Statement II Range of cot^(-1) x " and " cos^(-1) x " is " (0, pi) " and " [0, pi] , respectively.

Statement I Number of roots of the equation cot^(-1)x cos^(-1) 2x + pi = 0 is zero. Statement II Range of cot^(-1) x " and " cos^(-1) x " is " (0, pi) " and " [0, pi] , respectively.

Statement I Number of roots of the equation cot^(-1)x+ cos^(-1) 2x + pi = 0 is zero. Statement II Range of cot^(-1) x " and " cos^(-1) x " is " (0, pi) " and " [0, pi] , respectively.

Find the range of y = (cot^(-1) x) (cot^(-1) (-x))

Find the range of y = (cot^(-1) x) (cot^(-1) (-x))

Find the range of y=(cot^(-1)x)(cot^(-1)(-x))

Find the range of y=(cot^(-1)x)(cot^(-1)(-x))dot

Find the range of y = (cot^(-1)x)(cot^(-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