Expression 5: "a" equals "p" times StartFraction, 0.5 negative "d" Over "d" , EndFractiona=p·0.5−dd
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Expression 6: "b" equals left parenthesis, negative 1 times "p" positive 1 , right parenthesis times left parenthesis, StartFraction, 0.5 negative "d" Over left parenthesis, 1 minus "d" , right parenthesis , EndFraction , right parenthesisb=−1·p+1·0.5−d1−d
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Expression 7: "m" equals "p" positive min left parenthesis, "a" , "b" , right parenthesism=p+mina,b
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Expression 8: "y" equals cosine left parenthesis, "m" times 2 pi , right parenthesisy=cosm·2π