IFS Exercise Answers
(u)
r
s
θ
φ
e
f
-.25
.25
0
0
.25
0
-.25
.25
0
0
1
0
.5
.5
0
0
.25
.25
-.25
.25
0
0
1
.5
-.25
.25
0
0
.25
.75
.25
.25
0
0
.5
.75
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