Expression 3: "T" equals arc sine left parenthesis, Start Cube Root, "x" minus 2.5, End Cube Root , right parenthesisT=arcsin3x−2.5
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Expression 4: 13cosine ( "T" ) minus 2cosine left parenthesis, 3 "T" , right parenthesis negative absolute value ( negative 5cosine ( 2 "T" ) minus cosine ( 4 "T" ) minus 16 "y" plus 3.6 ) greater than or equal to 113cos(T)−2cos3T−abs(−5cos(2T)−cos(4T)−16y+3.6)≥1
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Expression 5: "C" equals 1 minus Start Cube Root, "x" squared , End Cube RootC=1−3x2
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Expression 6: "C" times left parenthesis, 19 minus 8 "C" , right parenthesis squared minus left parenthesis, 6 minus 2 "C" minus 8 "C" squared minus 16 "y" , right parenthesis squared greater than or equal to 1C·19−8C2−6−2C−8C2−16y2≥1