Question 1128174
csc=2
sin=1/2
sin is positive in 2nd quadrant and cos is negative
sin (1/2) is at 150 degrees or (5/6)pi radians.
cos at 150 is -sqrt(3)/2
tangent is is -sqrt(3)/3
ctn is -sqrt(3)
sec is -(2/3) sqrt (3)