Expression 8: "r" equals negative StartFraction, 2 Over sin left parenthesis, theta , right parenthesis , EndFractionr=−2sinθ
00
domain \theta Minimum:
less than or equal to theta less than or equal to≤θ≤
12 pi12π
domain \theta Maximum:
8
e)
9
Expression 10: "r" equals StartFraction, 3 Over cos left parenthesis, theta , right parenthesis plus 4sin left parenthesis, theta , right parenthesis , EndFractionr=3cosθ+4sinθ
00
domain \theta Minimum:
less than or equal to theta less than or equal to≤θ≤
12 pi12π
domain \theta Maximum:
10
f)
11
Expression 12: "r" equals StartRoot, 2cos left parenthesis, 2 theta , right parenthesis , EndRootr=2cos2θ
00
domain \theta Minimum:
less than or equal to theta less than or equal to≤θ≤
12 pi12π
domain \theta Maximum:
12
Expression 13: "r" equals negative StartRoot, 2cos left parenthesis, 2 theta , right parenthesis , EndRootr=−2cos2θ
00
domain \theta Minimum:
less than or equal to theta less than or equal to≤θ≤