Q. 1 B5.0( 3 Votes )

Find the principal values of each of the following:

cot–1(√3)

Answer :

Let cot–1(√3) = y


cot y = √3


= cot = √3


The range of principal value of cot–1is (0, π)


and cot = √3


The principal value of cot–1(√3) is


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