Precalc Unit 11 Shapes Flashcards
1
Q
r = a
A
circle w/ center at origin
2
Q
r=acos θ or r = asin θ
A
circle with center at (a/2, 0) or (0, a/2)
3
Q
x = a
A
line thru origin
4
Q
r = cos θ
A
verticale line
5
Q
r = sin θ
A
horizontalline
6
Q
r = a +/- acos θ or
r= a +/- a sin θ
A
cardioid
7
Q
r = a +/- bcos θ or
r = a +/- bcos θ
a<b>b</b>
A
Limacon w/ loop
Limacon w/o loop
8
Q
r = acos(nθ) if n is odd/even
A
rose with n petals, 2n petals
9
Q
r = asin(nθ), if n is odd/even
A
rose with n petals, 2n petals
10
Q
r^2 = acos(2θ) or r^2 = asin(2θ)
A
lemniscate
11
Q
r=aθ
A
archimedes spiral
