determine the sign of sin(5π/4) and the quadrant in which it lies
sin(5π/4) is negative and lies in quadrant III
sin(5π/4) is negative and lies quadrant IV
sin(5π/4) is positive and lies in quadrant II
sin(5π/4) is positive and lies in quadrant III
1 answer
sin(5π/4) is negative and lies in quadrant III