Question

Identify the quadrant or quadrants in which an angle A in standard position must be if csc A > 0 and tan A < 0?

Answer 1

On the trig unit circle, since tan x < 0, then x should be in Quadrant II or Quadrant IV.
Since `csc = 1/sin x > 0` -> sin x > 0, then x should be in Quadrant II.