Expressão 11: "a" Subscript, 1 , Baseline equals arc cosine left parenthesis, StartFraction, left parenthesis, "B" squared plus "L" squared minus "L" squared , right parenthesis Over 2 "L" Subscript, 1 , Baseline "B" , EndFraction , right parenthesisa1=arccosB2+L21−L222L1B
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Expressão 12: "A" Subscript, 3 , Baseline equals arc tangent left parenthesis, StartFraction, "Y" Over "X" , EndFraction , right parenthesisA3=arctanYX
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Expressão 13: "A" Subscript, 1 , Baseline equals left parenthesis, StartFraction, 180 Over pi , EndFraction , right parenthesis left parenthesis, "A" Subscript, 3 , Baseline minus "a" Subscript, 1 , Baseline , right parenthesisA1=180πA3−a1
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Expressão 14: "a" Subscript, 2 , Baseline equals arc cosine left parenthesis, StartFraction, left parenthesis, "L" squared plus "L" squared minus "B" squared , right parenthesis Over 2 "L" Subscript, 1 , Baseline "L" Subscript, 2 , Baseline , EndFraction , right parenthesisa2=arccosL21+L22−B22L1L2
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Expressão 15: "A" Subscript, 2 , Baseline equals left parenthesis, StartFraction, 180 Over pi , EndFraction , right parenthesis left parenthesis, pi minus "a" Subscript, 2 , Baseline , right parenthesisA2=180ππ−a2
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Expressão 16: "y" equals tangent left parenthesis, "A" Subscript, 1 , Baseline left parenthesis, StartFraction, pi Over 180 , EndFraction , right parenthesis , right parenthesis "x" left brace, 0 less than or equal to "x" less than or equal to "L" Subscript, 1 , Baseline cos left parenthesis, "A" Subscript, 1 , Baseline left parenthesis, StartFraction, pi Over 180 , EndFraction , right parenthesis , right parenthesis , right bracey=tanA1π180x0≤x≤L1cosA1π180
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Expressão 17: "x" Subscript, 1 , Baseline equals "L" Subscript, 1 , Baseline cosine left parenthesis, "A" Subscript, 1 , Baseline left parenthesis, StartFraction, pi Over 180 , EndFraction , right parenthesis , right parenthesisx1=L1cosA1π180
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Expressão 18: "y" Subscript, 1 , Baseline equals "L" Subscript, 1 , Baseline sine left parenthesis, "A" Subscript, 1 , Baseline left parenthesis, StartFraction, pi Over 180 , EndFraction , right parenthesis , right parenthesisy1=L1sinA1π180
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Expressão 19: "y" equals tangent left parenthesis, left parenthesis, "A" Subscript, 1 , Baseline plus "A" Subscript, 2 , Baseline , right parenthesis left parenthesis, StartFraction, pi Over 180 , EndFraction , right parenthesis , right parenthesis left parenthesis, "x" minus "x" Subscript, 1 , Baseline , right parenthesis plus "y" Subscript, 1 , Baseline left brace, "x" Subscript, 1 , Baseline less than or equal to "x" less than or equal to "X" , right bracey=tanA1+A2π180x−x1+y1x1≤x≤X
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Expressão 20: "y" equals tangent left parenthesis, left parenthesis, "A" Subscript, 1 , Baseline plus "A" Subscript, 2 , Baseline , right parenthesis left parenthesis, StartFraction, pi Over 180 , EndFraction , right parenthesis , right parenthesis left parenthesis, "x" minus "x" Subscript, 1 , Baseline , right parenthesis plus "y" Subscript, 1 , Baseline left brace, "X" less than or equal to "x" less than or equal to "x" Subscript, 1 , Baseline , right bracey=tanA1+A2π180x−x1+y1X≤x≤x1
