tratto della funzione

a: y > 2
b: x < 2
tratto1 = AttachCopyToView(PolyLine[(2.0199999999999996, 1.9400000000000013), (2.0199999999999996, 1.8600000000000014), (2.0199999999999996, 1.7800000000000014), (2.0399999999999996, 1.7200000000000013), (2.0599999999999996, 1.6600000000000015), (2.0799999999999996, 1.6000000000000014), (2.0799999999999996, 1.5200000000000016), (2.0999999999999996, 1.4600000000000015), (2.1399999999999997, 1.4000000000000015), (2.1599999999999997, 1.3400000000000016), (2.1999999999999993, 1.2800000000000016), (2.2599999999999993, 1.2600000000000016), (2.2999999999999994, 1.2000000000000017), (2.2999999999999994, 1.1200000000000017), (2.3599999999999994, 1.0600000000000018), (2.4199999999999995, 1.0400000000000018), (NaN, NaN), (2.4599999999999995, 1.0400000000000018), (2.499999999999999, 0.9800000000000018), (2.559999999999999, 0.9400000000000018), (2.579999999999999, 0.8800000000000018), (2.6399999999999992, 0.8600000000000019), (2.6999999999999993, 0.8400000000000019), (2.7599999999999993, 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