Expression 16: 60 minus tangent to the negative 1st power StartFraction, "A" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline Over "A" Subscript, 2 , Baseline , EndFraction equals 3960−tan−1A1−C1A2=39
16
Expression 17: tangent to the negative 1st power StartFraction, "A" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline Over "A" Subscript, 2 , Baseline , EndFraction equals 60 minus 39tan−1A1−C1A2=60−39
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Expression 18: "C" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline minus "A" Subscript, 2 , Baseline tangent left parenthesis, 60 minus 39 , right parenthesisC1=A1−A2tan60−39
Expression 20: "D" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline plus StartFraction, "A" Subscript, "B" , Baseline Over "A" Subscript, "C" , Baseline , EndFraction left parenthesis, "C" Subscript, 1 , Baseline minus "A" Subscript, 1 , Baseline , right parenthesisD1=A1+ABACC1−A1
equals=
11.9 6 1 3 3 8 1 5 311.961338153
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Expression 21: "D" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline plus StartFraction, "A" Subscript, "B" , Baseline Over "A" Subscript, "C" , Baseline , EndFraction left parenthesis, "C" Subscript, 2 , Baseline minus "A" Subscript, 2 , Baseline , right parenthesisD2=A2+ABACC2−A2