El gráfico de la función cruce el eje X con f = 0
o sea hay que resolver la ecuación:
$$x^{2} e^{- x^{2}} = 0$$
Resolvermos esta ecuaciónPuntos de cruce con el eje X:
Solución analítica$$x_{1} = 0$$
Solución numérica$$x_{1} = 40.5019366629095$$
$$x_{2} = 16.8667179989575$$
$$x_{3} = 72.3905803936132$$
$$x_{4} = 38.5150430132224$$
$$x_{5} = 18.8007010849598$$
$$x_{6} = -88.1115133697511$$
$$x_{7} = -28.3490146177897$$
$$x_{8} = -74.1325845903547$$
$$x_{9} = -60.1634642043833$$
$$x_{10} = -90.109037555503$$
$$x_{11} = -12.7993666831315$$
$$x_{12} = -7.51536641574372$$
$$x_{13} = 14.950430837394$$
$$x_{14} = 78.3798150927869$$
$$x_{15} = 48.4603151581145$$
$$x_{16} = -54.1815837376305$$
$$x_{17} = 52.4442613518786$$
$$x_{18} = 96.3555601154671$$
$$x_{19} = -22.4429460145513$$
$$x_{20} = -6.10415390792392$$
$$x_{21} = -56.1751139650168$$
$$x_{22} = 100.254989611738$$
$$x_{23} = 98.2550884284224$$
$$x_{24} = -18.5394581139119$$
$$x_{25} = 36.5295836820922$$
$$x_{26} = -9.17122786256394$$
$$x_{27} = -38.257711972622$$
$$x_{28} = -10.9509764403777$$
$$x_{29} = 54.4371185782855$$
$$x_{30} = 64.4080539430657$$
$$x_{31} = -78.1257937648427$$
$$x_{32} = -50.1960696523099$$
$$x_{33} = 90.3625718223566$$
$$x_{34} = -92.1066691734034$$
$$x_{35} = -44.2227118974752$$
$$x_{36} = 0$$
$$x_{37} = 66.403290943532$$
$$x_{38} = -94.1044015166185$$
$$x_{39} = -52.1885492464389$$
$$x_{40} = 58.424299226677$$
$$x_{41} = 7.74828969991155$$
$$x_{42} = -98.0051010366191$$
$$x_{43} = 60.4185257477258$$
$$x_{44} = -82.119664322104$$
$$x_{45} = 9.42191641582705$$
$$x_{46} = 86.3677872913652$$
$$x_{47} = -24.4065109032497$$
$$x_{48} = -40.2448864521379$$
$$x_{49} = -46.2130628468728$$
$$x_{50} = 11.2087822848156$$
$$x_{51} = -96.1022286535967$$
$$x_{52} = 30.5846168553444$$
$$x_{53} = 56.4304818282205$$
$$x_{54} = -72.1362623771784$$
$$x_{55} = -48.2042139041557$$
$$x_{56} = 74.3867990427386$$
$$x_{57} = -66.148629968056$$
$$x_{58} = -64.153266502559$$
$$x_{59} = 68.3988063860272$$
$$x_{60} = 13.0598983561076$$
$$x_{61} = -76.1290999941112$$
$$x_{62} = 76.3832156557363$$
$$x_{63} = 24.6664532237645$$
$$x_{64} = 22.7033444775296$$
$$x_{65} = 44.4792557432379$$
$$x_{66} = -16.605220572771$$
$$x_{67} = -100.005004913281$$
$$x_{68} = -86.1141041747483$$
$$x_{69} = 84.3705804501061$$
$$x_{70} = 62.4131221213642$$
$$x_{71} = -70.1401498664268$$
$$x_{72} = -34.2878507378835$$
$$x_{73} = 92.360133504691$$
$$x_{74} = -30.3259403653992$$
$$x_{75} = 28.6080894901013$$
$$x_{76} = 70.3945765660469$$
$$x_{77} = 88.3651205438093$$
$$x_{78} = -32.3057178651992$$
$$x_{79} = 26.6350843608447$$
$$x_{80} = -62.1582013428865$$
$$x_{81} = -26.3755863104435$$
$$x_{82} = 34.5458069419562$$
$$x_{83} = -80.1226525565968$$
$$x_{84} = 50.4519702248042$$
$$x_{85} = -68.1442655052736$$
$$x_{86} = 94.3577984821204$$
$$x_{87} = 20.7473436041177$$
$$x_{88} = 42.4900628136147$$
$$x_{89} = -84.1168181576515$$
$$x_{90} = 32.5640216511379$$
$$x_{91} = -58.1690888802429$$
$$x_{92} = 46.4693781147482$$
$$x_{93} = -14.6890203467784$$
$$x_{94} = -36.2719512012661$$
$$x_{95} = 6.29327651798594$$
$$x_{96} = -42.2332744761214$$
$$x_{97} = 80.3765837184293$$
$$x_{98} = 82.373509219748$$
$$x_{99} = -20.4864973292478$$