9. (a) Write the corresponding rectangular equation by eliminating the parameter, (In) sketch the curve: and indicate the directions of increasing parameter, (c) Use the equations to nd E and if; at tg g, and (d) the equation of the tangent line at the point on the curve corresponding to the parameter value in. Show your work like we did in our class. 3:- 3tan(t) 1 y 25ec(t}+ 3 tn