# Find the value of tan 2400.

(a) √3

(b) -1

(c) -√3

(d) none of these

Solution:

tan 2400 = tan (180+60)0

180+θ is in the third quadrant. tan is positive in the 3rd quadrant.

tan (180+60)0 = tan 600 = √3

Hence option a is the answer.