Answer each of the following questions in one word or one sentence or as per exact requirement of the question:
Write the value of 
.
Given 2sin-1 1/2 + cos-1 (-1/2)
= π/6 + (π - π/3)
∴ 2sin-1 1/2 + cos-1 (-1/2) = 5π/6
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 .
Given 2sin-1 1/2 + cos-1 (-1/2)
= π/6 + (π - π/3)
∴ 2sin-1 1/2 + cos-1 (-1/2) = 5π/6