Question
convert r=6cos(theta) to rectangular coordinates
Answers
Reiny
recall that cosØ = y/r
so r = 6cosØ
r = 6y/r
r^2 = 6y
x^2 + y^2 = 6y <---- a circle
so r = 6cosØ
r = 6y/r
r^2 = 6y
x^2 + y^2 = 6y <---- a circle