We know that
Limacons are in the form
r=a(+-)b*sin (theta) or r=a(+-)b*cos (theta)
in this problem
r=a(+-)b*sin (theta)
so
is symmetric to y axis
a=1/2
b=1/2
a/b=1---------> Cardioid (hearth shaped)
see the attached figure
the answer is the option
<span>
A. Cardioid </span>
Answer:
3
Step-by-step explanation:
3
Answer:
Step-by-step explanation:
9n-2
Look at the tenth's place. (:
C, if there is an odd number of negatives it is negative, if there is an even number it is positive