Question

What are the values of x when tan(x) is undefined?

Answer 1

90

Answer 2

-270°, -90°, 90°, and 270°

-270°, -90°, 0°, 90°, and 270°

-360°, -180°, 0°, 180°, and 360°

-360°, 0° and 360°

which one?

Answer 3

the first one, because tan of zero is still zero

Answer 4

tan of 360, 180, and 0 all have the value of zero, negative or positive. tan of 270 and 90, negative or positve, is undefined

Answer 5

oh okay! so it is A

Answer 6

yup, a is the answer