" 6."sin(sec^(-1)x+cosec^(-1)x)=

sec (cosec^(-1) x)=

Evaluate int (cosec^(-1)x + sec^(-1)x) dx

Find the value of sin(sec^-1x + cosec^-1x),|x| > 1

cos(sec^(-1)x+cosec^(-1)x),|x|ge1

Evaluate: cos(sec^(-1)x+csc^(-1)x)|x|>=1

(d)/(dx)(sec^(-1)x+"cosec"^(-1)x)=0

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?