수식 15: "C" Subscript, "l" "p" , Baseline left parenthesis, "x" , right parenthesis equals left brace, "x" less than negative 1 : negative 1 , "x" greater than 1 : 1 , "x" , right braceClpx=x<−1:−1,x>1:1,x
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functions
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수식 17: "f" left parenthesis, "x" , "o" , right parenthesis equals "C" Subscript, "l" "p" , Baseline left parenthesis, 2 StartAbsoluteValue, 4 "F" left parenthesis, "x" minus "o" , right parenthesis minus 2 , EndAbsoluteValue minus 2 , right parenthesisfx,o=Clp24Fx−o−2−2
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수식 18: "C" Subscript, "s" "q" , Baseline left parenthesis, "x" , right parenthesis equals "f" left parenthesis, "x" , 0 , right parenthesisCsqx=fx,0
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수식 19: "S" Subscript, "s" "q" , Baseline left parenthesis, "x" , right parenthesis equals "f" left parenthesis, "x" , 1 quarter , right parenthesisSsqx=fx,14
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수식 20: "R" Subscript, "e" "c" "t" , Baseline left parenthesis, "t" , right parenthesis equals left parenthesis, "C" Subscript, "s" "q" , Baseline left parenthesis, "t" , right parenthesis , "S" Subscript, "s" "q" , Baseline left parenthesis, "t" , right parenthesis , right parenthesisRectt=Csqt,Ssqt
