Question

The principal value of tan-1(√3 ) is,​

Answer 1

Step-by-step explanation:

We have,

tan

−1

(−

3

)

=tan

−1

(−tan

3

π

)

We know that

tan(−θ)=−tanθ

Therefore,

=tan

−1

(tan(−

3

π

))

=−

3

π

Hence, this is the answer.

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