Expression 18: "A" Subscript, 1 , Baseline equals StartFraction, "C" Subscript, 1 , Baseline Over 2 , EndFractionA1=C12
equals=
2.4 72.47
18
Expression 19: tangent to the negative 1st power StartFraction, "A" Subscript, 1 , Baseline Over "A" Subscript, 2 , Baseline , EndFraction equals StartFraction, "B" Subscript, "A" "C" , Baseline Over 2 , EndFractiontan−1A1A2=BAC2
19
Expression 20: "A" Subscript, 2 , Baseline equals StartFraction, "A" Subscript, 1 , Baseline Over tan StartNestedFraction, "B" Subscript, "A" "C" , Baseline NestedOver 2 , EndNestedFraction , EndFractionA2=A1tanBAC2
Expression 29: "R" Subscript, 1 , Baseline equals "P" Subscript, 1 , Baseline plus "s" cosine left parenthesis, 60 minus "X" , right parenthesisR1=P1+scos60−X
equals=
4.3 0 3 3 0 1 1 8 1 4 54.30330118145
29
Expression 30: "R" Subscript, 2 , Baseline equals "P" Subscript, 2 , Baseline plus "s" sine left parenthesis, 60 minus "X" , right parenthesisR2=P2+ssin60−X
equals=
3.6 1 0 8 9 8 4 3 4 23.6108984342
30
Graphs
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31
Expression 32: "y" less than 30y<30
32
Expression 33: polygon left parenthesis, "P" , "Q" , "R" , right parenthesispolygonP,Q,R
33
Expression 34: polygon left parenthesis, "A" , "P" , "Q" , "R" , "P" , "B" , "C" , right parenthesispolygonA,P,Q,R,P,B,C
