Find the values of a, b, c, and d if the equations trace out the circles shown below.
x = a + bcos(t) , y = c + dsin(t) , 0<_t<_2pi
C1:
a=
b=
c=
d=
C2:
a=
b=
c=
d=
C3:
a=
b=
c=
d=
i need some help with this one...mainly on how to find the different values that it is asking for...thanks...
mer1988