Expression 33: "I" Subscript, 2 , Baseline equals "R" sine left parenthesis, 90 minus 3 alpha , right parenthesis equals negative 3.5 0 8 5 6 5 2 8 0 2I2=Rsin90−3α
equals=
negative 3.5 0 8 5 6 5 2 8 0 2−3.5085652802
33
Expression 34: tangent to the negative 1st power StartFraction, "A" Subscript, 2 , Baseline minus "I" Subscript, 2 , Baseline Over "A" Subscript, 1 , Baseline minus "I" Subscript, 1 , Baseline , EndFraction equals 80tan−1A2−I2A1−I1=80
34
Expression 35: "J" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline minus StartFraction, "A" Subscript, 2 , Baseline minus "J" Subscript, 2 , Baseline Over tan 80 , EndFraction equals 6.3 6 6 4 8 8 7 4 7 2J1=A1−A2−J2tan80
