(a) Eliminate the parameter to find a Cartesian equation of the curve.

(b) Sketch the curve and indicate with an arrow the direction in which the curve is traced as the parameter increases.

x = sin t, y = csc t, 0 < t < Pi / 2

(b) Sketch the curve and indicate with an arrow the direction in which the curve is traced as the parameter increases.

x = sin t, y = csc t, 0 < t < Pi / 2