We have to find the value of tan 270
Solution
We can find the value of 270 by using the value of tan 90
We can express tan (270) as
tan (270) = tan (3 X 90 +0)
tan 270° = tan (3 × 90° + 0°) = – cot 0° = Undefined
Answer
The value of tan 270 is undefinied