If a b c 0 , then find cot ^ -1 ((ab +1 )/(a-b)) + cot - Maths - Relations and Functions

Question

If a > b> c> 0 , then find cot ^ -1 ((ab +1 )/(a-b)) + cot
^ -1 ((bc +1 )/(b-c)) + cot ^ -1 ((ac +1 )/(c-a )) is equal to a) 0
b)1 c) pi/4 d) pi No links

Pabita Mahato · Accepted Answer

If a > b> c> 0 , then find cot ^ -1 ((ab +1 )/(a-b)) + cot ^ -1 ((bc +1 )/(b-c)) + cot ^ -1 ((ac +1 )/(c-a )) is equal to a) 0 b)1 c) pi/4 d) pi . No links