Expression 18: "c" Subscript, 5 , Baseline equals left parenthesis, "f" left parenthesis, "c" Subscript, 4 , Baseline left bracket, "i" Subscript, 1 , Baseline left parenthesis, "n" , right parenthesis , right bracket , "c" Subscript, 4 , Baseline left bracket, "i" Subscript, 2 , Baseline left parenthesis, "n" , 5 , right parenthesis , right bracket , "k" left parenthesis, "n" , 5 , right parenthesis , right parenthesis , right parenthesis for "n" equals left bracket, 0...4 to the 5th power , right bracketc5=fc4i1n,c4i2n,5,kn,5forn=0...45
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Expression 19: "c" Subscript, 6 , Baseline equals left parenthesis, "f" left parenthesis, "c" Subscript, 5 , Baseline left bracket, "i" Subscript, 1 , Baseline left parenthesis, "n" , right parenthesis , right bracket , "c" Subscript, 5 , Baseline left bracket, "i" Subscript, 2 , Baseline left parenthesis, "n" , 6 , right parenthesis , right bracket , "k" left parenthesis, "n" , 6 , right parenthesis , right parenthesis , right parenthesis for "n" equals left bracket, 0...4 to the 6th power , right bracketc6=fc5i1n,c5i2n,6,kn,6forn=0...46
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Expression 20: "c" Subscript, 7 , Baseline equals left parenthesis, "f" left parenthesis, "c" Subscript, 6 , Baseline left bracket, "i" Subscript, 1 , Baseline left parenthesis, "n" , right parenthesis , right bracket , "c" Subscript, 6 , Baseline left bracket, "i" Subscript, 2 , Baseline left parenthesis, "n" , 7 , right parenthesis , right bracket , "k" left parenthesis, "n" , 7 , right parenthesis , right parenthesis , right parenthesis for "n" equals left bracket, 0...4 Superscript, 6.5 , Baseline , right bracketc7=fc6i1n,c6i2n,7,kn,7forn=0...46.5
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Expression 21: "c" Subscript, "s" "h" "i" "f" "t" , Baseline equals "f" Subscript, "R" "o" "t" "a" "t" "e" , Baseline left parenthesis, left parenthesis, 1 half , left brace, "d" Subscript, "e" "g" , Baseline less than 90 : left parenthesis, 1 half minus "s" , right parenthesis tan "d" Subscript, "e" "g" , Baseline , 1 half , right brace , right parenthesis , negative "d" Subscript, "e" "g" , Baseline , "f" Subscript, "R" "o" "t" "a" "t" "e" , Baseline left parenthesis, negative "c" Subscript, 0 , Baseline left bracket, 1 , right bracket , "d" Subscript, "a" "d" "j" "u" "s" "t" , Baseline , left parenthesis, 0 , 0 , right parenthesis , right parenthesis , right parenthesiscshift=fRotate12,deg<90:12−standeg,12,−deg,fRotate−c01,dadjust,0,0