Evaluate (if possible) the sine, cosine, and tangent at the real number t. (If an answer is undefined, enter UNDEFINED.) t = − 11π 6 sin t = cos t = tan t =

Question

Evaluate (if possible) the sine, cosine, and tangent at the real number t. (If an answer is undefined, enter UNDEFINED.)

t = − 11π
6
sin t	=
cos t	=
tan t	=

Answer 1

I don't know how to interpret what the 6 stands for...

t = − 11π

Sin(t) = 0

Cos(t) = -1

Tan(t)= 0