수식 27: "l" Subscript, 19 , Baseline equals segment left parenthesis, "C" , "H" , right parenthesisl19=segmentC,H
27
수식 28: "l" Subscript, 20 , Baseline equals segment left parenthesis, "C" , "E" , right parenthesisl20=segmentC,E
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수식 29: "l" Subscript, 21 , Baseline equals segment left parenthesis, "E" , "D" , right parenthesisl21=segmentE,D
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수식 30: "l" Subscript, 22 , Baseline equals segment left parenthesis, "H" , "D" , right parenthesisl22=segmentH,D
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수식 31: "a" Subscript, 5 , Baseline equals angle left parenthesis, "A" , "C" , "H" , right parenthesisa5=angleA,C,H
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수식 32: "a" Subscript, 6 , Baseline equals angle left parenthesis, "H" , "D" , "B" , right parenthesisa6=angleH,D,B
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수식 33: "a" equals length left parenthesis, "l" Subscript, 6 , Baseline , right parenthesisa=lengthl6
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수식 34: "b" equals length left parenthesis, "l" Subscript, 7 , Baseline , right parenthesisb=lengthl7
34
수식 35: "c" equals StartFraction, StartRoot, "a" squared plus "b" squared minus 2 "a" "b" cos left parenthesis, "a" Subscript, 1 , Baseline , right parenthesis , EndRoot Over sin left parenthesis, "a" Subscript, 1 , Baseline , right parenthesis , EndFractionc=a2+b2−2abcosa1sina1
35
수식 36: StartFraction, "c" Over length left parenthesis, "l" Subscript, 10 , Baseline , right parenthesis , EndFractionclengthl10