Introduce the polar coordinates , such that:Originally Posted by c_323_h
,
then substitute these into your equations.
RonL
but after i do that i can still manipulate the equation many times. how do i know which equation to write? do i keep going until i can no longer simplify?
this is my answer for the first one.
r=6/2cosx-3sinx
and for the second one
r^2(sin^2)-4rcos(x)=0