eq1: x^(2) + y^(2) + (6 * x) + 5 = 0
f: y = (-x) - 1
piirto1: PolyLine[(-2.6360E0,1.9467E0), (-2.7374E0,1.8729E0), (-2.8112E0,1.7899E0), (�,�), (-2.3224E0,1.8637E0), (-2.4238E0,1.7715E0), (-2.5161E0,1.7253E0), (-2.5622E0,1.6792E0), (-2.5898E0,1.6423E0), (�,�), (-1.9811E0,1.7438E0), (-2.0918E0,1.6884E0), (-2.1748E0,1.6054E0), (-2.2670E0,1.5409E0), (-2.3500E0,1.5224E0), (-2.4330E0,1.5040E0), (-2.4607E0,1.4763E0), (�,�), (-1.7505E0,1.5501E0), (-1.9073E0,1.4855E0), (-2.0826E0,1.3656E0), (-2.1379E0,1.3195E0), (-2.1840E0,1.3103E0), (-2.2394E0,1.2918E0), (-2.2762E0,1.2918E0), (�,�), (-1.5753E0,1.3380E0), (-1.6490E0,1.2734E0), (-1.7228E0,1.1904E0), (-1.8612E0,1.0705E0), (-2.0549E0,1.0151E0), (-2.0826E0,1.0244E0), (�,�), (-1.3170E0,1.0612E0), (-1.3816E0,1.0428E0), (-1.4922E0,9.7823E-1), (-1.6029E0,9.3212E-1), (-1.7228E0,8.8600E-1), (-1.8704E0,8.5833E-1), (�,�), (-1.1879E0,7.8454E-1), (-1.2709E0,7.6609E-1), (-1.4185E0,6.7386E-1), (-1.4738E0,6.4619E-1), (-1.5107E0,6.2774E-1), (-1.6029E0,6.0007E-1), (�,�), (-1.1049E0,5.3550E-1), (-1.2432E0,5.1706E-1), (-1.3262E0,4.8938E-1), (-1.3539E0,4.6171E-1), (�,�), (-1.0495E0,2.4035E-1), (-1.1141E0,2.0345E-1), (-1.1510E0,1.6656E-1), (-1.2155E0,1.5734E-1), (�,�), true]
piirto2: PolyLine[(-1.9995E0,1.2918E0), (-2.3131E0,9.8746E-1), (-2.3710E0,8.9865E-1), (-2.4266E0,7.9790E-1), (-2.4800E0,6.8620E-1), (-2.5313E0,5.6458E-1), (-2.5806E0,4.3404E-1), (-2.6277E0,2.9572E-1), (-2.6718E0,1.5113E-1), (-2.7116E0,1.9136E-3), (-2.7462E0,-1.5029E-1), (-2.7743E0,-3.0384E-1), (-2.7952E0,-4.5665E-1), (-2.8090E0,-6.0478E-1), (-2.8161E0,-7.4384E-1), (-2.8167E0,-8.6943E-1), (-2.8112E0,-9.7716E-1), (-2.7190E0,-1.2815E0), (-2.5806E0,-1.4845E0), (-2.4146E0,-1.6044E0), (-2.2301E0,-1.7058E0), (-1.7874E0,-1.8073E0), (-1.5199E0,-1.8257E0), (-1.4185E0,-1.7058E0), (-1.2801E0,-1.4383E0), (-1.2063E0,-1.2539E0), (-1.1325E0,-8.7570E-1), (-1.1141E0,-6.1744E-1), (-1.1049E0,-4.2375E-1), (-1.1417E0,-3.9608E-1), (-1.2524E0,-5.7133E-1), (-1.3170E0,-7.4657E-1), (-1.3354E0,-8.2959E-1), (-1.1694E0,-8.4803E-1), (-9.8495E-1,-8.5726E-1), (-8.7426E-1,-8.3881E-1), (-1.0218E0,-6.2667E-1), (-1.1325E0,-5.1598E-1), (-1.1602E0,-5.0676E-1), (�,�), true]
a = Surface(t, (((-t) - 1) * cos(s)), (((-t) - 1) * sin(s)), t, -3, -1, s, 0, (2 * pi))
b = Surface(t, (sqrt(4 - (t + 3)^(2)) * cos(s)), (sqrt(4 - (t + 3)^(2)) * sin(s)), t, -3, -1, s, 0, (2 * pi))