Q42 of 303 Page 4

Answer each of the following questions in one word or one sentence or as per exact requirement of the question:

Write the principal value of .


Given tan-1 (1) + cos-1 (-1/2)


We know that cos-1 (-θ) = π – cos-1 θ







More from this chapter

All 303 →
40

Answer each of the following questions in one word or one sentence or as per exact requirement of the question:

Write the principal value of .


 41

Answer each of the following questions in one word or one sentence or as per exact requirement of the question:

Write the value of .


 43

Answer each of the following questions in one word or one sentence or as per exact requirement of the question:

Write the value of .


 44

Answer each of the following questions in one word or one sentence or as per exact requirement of the question:

Write the principal value of .