Answer each of the following questions in one word or one sentence or as per exact requirement of the question:
Write the value of 
.
We know that the value of sec-1 (1/2) is undefined as it is outside the range i.e. R – (-1, 1).
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 .
We know that the value of sec-1 (1/2) is undefined as it is outside the range i.e. R – (-1, 1).