Question

Find the principal value of tan^-1 (-√3)​

Answer 1

Answer:

1. this ans is tan^2=1/ \/3
2. so tan^2=60°

Answer 2

Step-by-step explanation:

Let tan

−1

(−

3

)=y.

Then, tany=

3

π

.

We know that the range of the principal value of tan

−1

x is (−

2

π

,

2

π

) and tan(−

3

π

)=−

3

.

Therefore, the principal value of tan

−1

(−

3

) is −

3

π