Answer:
Step-by-step explanation:
r=3 cos 5∅
change ∅ to -∅
r=3cos(-5∅)=3 cos (5∅)
so it does not change.
Hence it is symmetric to x-axis.
change r to -r
-r=3 cos 5∅
or r=-3 cos 5∅
so eq. changes .
Hence it not symmetric to y-axis.
Answer:
symmetric only to x-axis
Step-by-step explanation:
