Question

study and sketch the following parametric curve
x(t)=[cos(t)]^2 + ln[sin(t)]
y(t)=sin(t)cos(t)

Answer 1

ok lets try t as these angles
t=-2pi , -pi , -pi/2 , 0 ,pi/2,pi,2pi

Answer 2

To me, you must have y(t) = something depends on x(t) first, then make a table
like

Answer 3

thank you!!