T618c

f(x) = (1 / x - x) / (1 / x + 1)
a: f(0)
b: f(-1)
piirto1: PolyLine[(-8.3491E-1,1.6512E-2), (-8.8205E-1,5.7764E-2), (-9.4688E-1,9.3123E-2), (-1.0942E0,9.9016E-2), (-1.1767E0,9.9016E-2), (-1.2356E0,6.3657E-2), (-1.3064E0,1.0619E-2), (-1.3299E0,-4.2419E-2), (-1.3417E0,-8.9564E-2), (-1.3417E0,-1.3671E-1), (-1.3358E0,-2.0153E-1), (-1.2946E0,-2.7225E-1), (-1.2356E0,-3.4297E-1), (-1.1649E0,-3.9601E-1), (-1.1060E0,-4.3136E-1), (-1.0412E0,-4.3726E-1), (-9.6456E-1,-4.4315E-1), (-9.0563E-1,-4.4315E-1), (-8.2902E-1,-4.1958E-1), (-7.7598E-1,-3.9601E-1), (-7.2883E-1,-3.4886E-1), (-6.8169E-1,-2.8993E-1), (-6.6990E-1,-2.3100E-1), (-6.6990E-1,-1.7207E-1), (-6.6990E-1,-1.0135E-1), (-6.9348E-1,-2.4739E-2), (-7.4651E-1,4.5978E-2), (-8.1723E-1,9.3123E-2), (-8.7027E-1,1.1080E-1), (-9.5277E-1,1.1080E-1), (-1.0235E0,1.1080E-1), (�,�), (1.4335E-1,1.6512E-2), (1.4335E-1,6.3657E-2), (1.1388E-1,1.2848E-1), (3.1377E-2,1.9920E-1), (-3.3447E-2,2.1688E-1), (-1.0416E-1,2.1688E-1), (-1.5131E-1,2.1688E-1), (-2.1613E-1,1.8741E-1), (-2.6917E-1,1.5795E-1), (-2.7506E-1,9.3123E-2), (-2.8096E-1,-6.5991E-2), (-2.8096E-1,-1.6028E-1), (-2.6917E-1,-2.1921E-1), (-2.4560E-1,-2.6636E-1), (-2.0435E-1,-3.3118E-1), (-1.5131E-1,-3.7243E-1), (-3.3447E-2,-3.7243E-1), (9.6201E-2,-3.7243E-1), (1.8460E-1,-3.5475E-1), (2.4353E-1,-3.0761E-1), (2.7299E-1,-2.3100E-1), (2.7299E-1,-1.3671E-1), (2.6121E-1,-3.6526E-2), (2.0817E-1,4.0085E-2), (1.2567E-1,9.3123E-2), (1.9117E-3,9.9016E-2), (-8.0592E-2,9.9016E-2), (�,�), true]
piirto2: PolyLine[(-1.3299E0,-7.9674E-1), (-1.2828E0,-8.0852E-1), (-1.1414E0,-8.0852E-1), (-1.0176E0,-8.0263E-1), (-9.7634E-1,-7.4959E-1), (-9.8813E-1,-7.0245E-1), (-1.0530E0,-6.7298E-1), (-1.1355E0,-6.7298E-1), (-1.2003E0,-7.0245E-1), (-1.2474E0,-7.4959E-1), (-1.2828E0,-7.9674E-1), (-1.2946E0,-8.5567E-1), (-1.2769E0,-9.3228E-1), (-1.2121E0,-9.6174E-1), (-1.1649E0,-9.6174E-1), (-1.0942E0,-9.4996E-1), (-1.0176E0,-9.3228E-1), (-9.6456E-1,-9.0281E-1), (-9.2920E-1,-8.9103E-1), (�,�), (-8.9384E-1,-8.0852E-1), (-8.9384E-1,-8.5567E-1), (-8.8205E-1,-8.9103E-1), (�,�), (-8.8205E-1,-5.8458E-1), (-8.8205E-1,-5.8458E-1), (�,�), (-5.9919E-1,-6.7887E-1), (-5.9919E-1,-7.2602E-1), (-5.9329E-1,-7.9084E-1), (-5.8740E-1,-8.7924E-1), (-5.8740E-1,-9.3817E-1), (-5.8740E-1,-8.7924E-1), (-5.7561E-1,-8.0852E-1), (-5.0342E-1,-7.3633E-1), (-4.8132E-1,-8.4388E-1), (-4.8132E-1,-7.9674E-1), (-4.5775E-1,-7.3191E-1), (-3.9293E-1,-7.1423E-1), (-3.5167E-1,-7.6138E-1), (-3.0453E-1,-8.9103E-1), (-2.6917E-1,-9.6174E-1), (-2.6917E-1,-9.1460E-1), (�,�), (-4.5233E-2,-7.1423E-1), (-8.0592E-2,-7.0245E-1), (-1.4542E-1,-7.3191E-1), (-1.6310E-1,-7.9674E-1), (-1.9845E-1,-8.4388E-1), (-1.9845E-1,-9.0281E-1), (-1.9845E-1,-9.4996E-1), (-1.3363E-1,-9.4406E-1), (-6.2912E-2,-8.8513E-1), (-2.6081E-2,-8.1294E-1), (1.3698E-2,-8.9692E-1), (3.7270E-2,-9.4996E-1), (7.8522E-2,-1.0089E0), (1.4335E-1,-9.9710E-1), (1.5513E-1,-9.6174E-1), (�,�), (2.2585E-1,-7.1423E-1), (1.6103E-1,-7.3781E-1), (1.1977E-1,-7.9674E-1), (1.0799E-1,-8.4388E-1), (1.1388E-1,-9.2049E-1), (1.7281E-1,-9.4406E-1), (2.4353E-1,-9.0281E-1), (2.8478E-1,-8.5567E-1), (2.9067E-1,-7.8495E-1), (2.9067E-1,-8.9692E-1), (3.3193E-1,-9.7942E-1), (3.5550E-1,-9.4996E-1), (�,�), (1.4335E-1,-5.7280E-1), (1.9049E-1,-5.8458E-1), (2.4942E-1,-5.8458E-1), (2.9657E-1,-5.8458E-1), (3.3193E-1,-5.7280E-1), (�,�), (-2.1024E-1,-6.0816E-1), (-1.5131E-1,-6.0816E-1), (-6.8806E-2,-6.0816E-1), (2.5484E-2,-6.0816E-1), (7.2629E-2,-5.9637E-1), (�,�), (3.9086E-1,-6.6709E-1), (4.0264E-1,-7.1423E-1), (4.0264E-1,-7.7316E-1), (4.0854E-1,-8.4977E-1), (4.1443E-1,-9.2639E-1), (4.2622E-1,-9.7353E-1), (4.2622E-1,-9.1460E-1), (4.5568E-1,-8.3799E-1), (4.9693E-1,-7.8495E-1), (5.6176E-1,-7.4370E-1), (5.7944E-1,-7.8495E-1), (�,�), (4.9693E-1,-9.8532E-1), (4.9693E-1,-9.8532E-1), (�,�), true]