Q8 of 52 Page 41

Find the principal values of the following:

Let us consider


Then we get,



We know that range of the principle value branch of cot-1 is [0, π]


And


Therefore, principle value of is


More from this chapter

All 52 →
6

Find the principal values of the following:

tan–1 (–1)

 7

Find the principal values of the following:

 9

Find the principal values of the following:

 10

Find the principal values of the following: