Выражение 18: "C" Subscript, 1 , Baseline equals "B" Subscript, 1 , Baseline plus "B" Subscript, "C" , Baseline cosine left parenthesis, negative 90 plus 30 , right parenthesisC1=B1+BCcos−90+30
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Выражение 19: "C" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline plus "B" Subscript, "C" , Baseline sine left parenthesis, negative 90 plus 30 , right parenthesisC2=B2+BCsin−90+30
Выражение 22: "E" Subscript, 1 , Baseline equals "B" Subscript, 1 , Baseline plus 1cosine left parenthesis, negative 90 plus 60 , right parenthesisE1=B1+1cos−90+60
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Выражение 23: "E" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline plus 1sine left parenthesis, negative 90 plus 60 , right parenthesisE2=B2+1sin−90+60