Find the principal value of cot^(-1)(1/sqrt(3))

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In this video, we learn to find the principal value of verify cot^(-1)(1/sqrt(3)). cot^(-1)(1/sqrt(3)) can also be written as arccot(1/sqrt(3)).

Other topics of this video are:
Find the exact value of cot^(-1)(1/sqrt(3))
Find the exact value of arccot(1/sqrt(3))
What is the exact value of cot^(-1)(1/sqrt(3))?

I, Ravi Ranjan Kumar Singh, have produced this video. All credits of this video belong to me.

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