Answer each of the following questions in one word or one sentence or as per exact requirement of the question:
Write the value of 
, when 
.
Given 
We know that tan-1 x + cot-1 x = π/2
= cos (π/6)
= √3/2
1
Answer each of the following questions in one word or one sentence or as per exact requirement of the question:
Write the value of , when .
Given
We know that tan-1 x + cot-1 x = π/2
= cos (π/6)
= √3/2