El gráfico de la función cruce el eje X con f = 0
o sea hay que resolver la ecuación:
$$5^{- x^{2}} x = 0$$
Resolvermos esta ecuaciónPuntos de cruce con el eje X:
Solución analítica$$x_{1} = 0$$
Solución numérica$$x_{1} = -70.0048546706157$$
$$x_{2} = -22.275814611643$$
$$x_{3} = 22.5323152845201$$
$$x_{4} = -66.0046522494055$$
$$x_{5} = -10.5951514375742$$
$$x_{6} = -40.1522582137783$$
$$x_{7} = 46.3863796743501$$
$$x_{8} = -84$$
$$x_{9} = -74$$
$$x_{10} = -68.0048545449049$$
$$x_{11} = 92.25$$
$$x_{12} = -30.2027577850837$$
$$x_{13} = -94$$
$$x_{14} = -12.4995630808896$$
$$x_{15} = 24.5092511109527$$
$$x_{16} = 80.25$$
$$x_{17} = 42.3992542607796$$
$$x_{18} = -8.73465597366752$$
$$x_{19} = -64.0048545468329$$
$$x_{20} = 48.3807399387213$$
$$x_{21} = 96.25$$
$$x_{22} = 78.25$$
$$x_{23} = -80$$
$$x_{24} = 7.20005015517655$$
$$x_{25} = 56.3621799753424$$
$$x_{26} = 94.25$$
$$x_{27} = 34.4339725950041$$
$$x_{28} = 88.25$$
$$x_{29} = -86$$
$$x_{30} = -5.35025948259021$$
$$x_{31} = 74.25$$
$$x_{32} = -90$$
$$x_{33} = 70.2548544448608$$
$$x_{34} = 76.25$$
$$x_{35} = 52.3707516312025$$
$$x_{36} = -100$$
$$x_{37} = -50.1218771343891$$
$$x_{38} = 20.5598549875567$$
$$x_{39} = 26.4896573835328$$
$$x_{40} = 28.4728080628743$$
$$x_{41} = 44.3925272120374$$
$$x_{42} = -26.2337310025822$$
$$x_{43} = -6.95579699317795$$
$$x_{44} = 5.56778272633919$$
$$x_{45} = 54.3663082329156$$
$$x_{46} = -42.1450294983087$$
$$x_{47} = -48.1269442211834$$
$$x_{48} = -88$$
$$x_{49} = 10.8511591625005$$
$$x_{50} = -78$$
$$x_{51} = 60.3547439585611$$
$$x_{52} = -28.2171490525158$$
$$x_{53} = 14.6874689115432$$
$$x_{54} = 30.4581658701418$$
$$x_{55} = 8.98762281839919$$
$$x_{56} = -98$$
$$x_{57} = 32.4453248384864$$
$$x_{58} = 72.25$$
$$x_{59} = -34.1790168612032$$
$$x_{60} = 36.4238649114459$$
$$x_{61} = 100.25$$
$$x_{62} = -76$$
$$x_{63} = 90.25$$
$$x_{64} = -16.3774872941402$$
$$x_{65} = 58.3583345398223$$
$$x_{66} = -20.3030619793197$$
$$x_{67} = -46.1324503819585$$
$$x_{68} = 62.2549922109884$$
$$x_{69} = 66.2547300449511$$
$$x_{70} = -38.1602439830369$$
$$x_{71} = -14.430131692453$$
$$x_{72} = -92$$
$$x_{73} = 86.25$$
$$x_{74} = 16.634762331026$$
$$x_{75} = -62.005011030339$$
$$x_{76} = -72$$
$$x_{77} = 84.25$$
$$x_{78} = 38.4148081157269$$
$$x_{79} = -44.138455191951$$
$$x_{80} = 0$$
$$x_{81} = -18.336236501317$$
$$x_{82} = -82$$
$$x_{83} = 68.254315055852$$
$$x_{84} = -36.1691120564793$$
$$x_{85} = 50.3755476464031$$
$$x_{86} = 18.593301473008$$
$$x_{87} = -58.1050943022681$$
$$x_{88} = -52.117198664746$$
$$x_{89} = -32.1901509993228$$
$$x_{90} = 4.29974995820501$$
$$x_{91} = -96$$
$$x_{92} = 12.7566269058335$$
$$x_{93} = -60.1015960047813$$
$$x_{94} = -24.2530426480745$$
$$x_{95} = 98.25$$
$$x_{96} = -54.1128657907625$$
$$x_{97} = -56.108841620895$$
$$x_{98} = 64.2548288583096$$
$$x_{99} = 82.25$$
$$x_{100} = 40.406646674844$$