# Special Rose Surfaces

Special Rose Surfaces

In the plane , a rose (or rhodonea) is a curve , given by the polar equation , where is a positive rational number in lowest terms. This is a directing curve of a special rose surface presented in this Demonstration.

z=0

R(n,d)

r=sinφ

n

d

n

d

SR(n,d)

SR(n,d)

OR

z=0

O

R≠O

R(n,d)