Question

pleasee help :( been waiting.
find the value of the expression
(below)

Answer 1

\[\csc \theta, if \cos \theta = \frac{ -2 }{ 3 } ; 180 < \theta < 270\]

Answer 2

@lawls @Directrix

Answer 3

Let's see. We are in the third quadrant looking for csc (theta).

csc(theta) = 1/sin(theta) so we will get the sine and its reciprocal will be the cosecant.