Expression 6: "b" equals left parenthesis, negative 1 times "a" positive 1 , right parenthesis times left parenthesis, StartFraction, "d" Over left parenthesis, 1 minus "d" , right parenthesis , EndFraction , right parenthesisb=−1·a+1·d1−d
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Expression 7: "l" equals signum left parenthesis, "p" minus 0.5 , right parenthesisl=signp−0.5
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Expression 8: "m" equals 0.5 times left parenthesis, "l" plus left parenthesis, "a" minus min left parenthesis, "a" , "b" , right parenthesis , right parenthesis , right parenthesism=0.5·l+a−mina,b
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Expression 9: "y" equals cosine left parenthesis, "m" times 2 pi , right parenthesisy=cosm·2π