El gráfico de la función cruce el eje X con f = 0
o sea hay que resolver la ecuación:
$$\frac{\sqrt{x}}{e^{x}} = 0$$
Resolvermos esta ecuaciónPuntos de cruce con el eje X:
Solución analítica$$x_{1} = 0$$
Solución numérica$$x_{1} = 73.353510671353$$
$$x_{2} = 117.28139205792$$
$$x_{3} = 97.3048593843912$$
$$x_{4} = 0$$
$$x_{5} = 49.4672023698822$$
$$x_{6} = 121.277734847256$$
$$x_{7} = 109.289613705642$$
$$x_{8} = 119.279529202497$$
$$x_{9} = 93.3109503941824$$
$$x_{10} = 31.7691710826687$$
$$x_{11} = 63.3875261113478$$
$$x_{12} = 45.5030973088585$$
$$x_{13} = 39.578785997665$$
$$x_{14} = 57.4153887767538$$
$$x_{15} = 43.5247833975919$$
$$x_{16} = 81.3334952099$$
$$x_{17} = 51.4521640007527$$
$$x_{18} = 83.3292037625527$$
$$x_{19} = 59.4052875189582$$
$$x_{20} = 33.7050192913026$$
$$x_{21} = 79.3380456270647$$
$$x_{22} = 67.3724065186333$$
$$x_{23} = 47.4840595602256$$
$$x_{24} = 115.283327424433$$
$$x_{25} = 101.299318687875$$
$$x_{26} = 61.3960345689498$$
$$x_{27} = 53.4386598724052$$
$$x_{28} = 113.285339633308$$
$$x_{29} = 89.3176784553686$$
$$x_{30} = 103.296731827686$$
$$x_{31} = 75.348023966467$$
$$x_{32} = 37.6130958486423$$
$$x_{33} = 111.287433368929$$
$$x_{34} = 41.5497350015293$$
$$x_{35} = 35.6543347968206$$
$$x_{36} = 107.291886149348$$
$$x_{37} = 71.3593751069398$$
$$x_{38} = 69.3656580707601$$
$$x_{39} = 87.3213136336434$$
$$x_{40} = 77.3428793684936$$
$$x_{41} = 29.8537633649222$$
$$x_{42} = 95.3078310768383$$
$$x_{43} = 105.294256684545$$
$$x_{44} = 91.3142286748655$$
$$x_{45} = 85.3251496602071$$
$$x_{46} = 55.4264627439008$$
$$x_{47} = 65.379674785386$$
$$x_{48} = 99.3020250360894$$