El gráfico de la función cruce el eje X con f = 0
o sea hay que resolver la ecuación:
$$\sin^{2}{\left(\sqrt{x} \right)} = 0$$
Resolvermos esta ecuaciónPuntos de cruce con el eje X:
Solución analítica$$x_{1} = 0$$
$$x_{2} = \pi^{2}$$
Solución numérica$$x_{1} = 88.8264475661467$$
$$x_{2} = 39.4784205844842$$
$$x_{3} = 88.8264374687837$$
$$x_{4} = 39.4784162241425$$
$$x_{5} = 9.86960450072704$$
$$x_{6} = 88.8264410875188$$
$$x_{7} = 39.4784204805428$$
$$x_{8} = 88.8264393096656$$
$$x_{9} = 39.4784160631217$$
$$x_{10} = 39.4784140791632$$
$$x_{11} = 39.4784151998345$$
$$x_{12} = 88.8264346900578$$
$$x_{13} = 88.8264419024062$$
$$x_{14} = 9.86960569038721$$
$$x_{15} = 39.4784142430031$$
$$x_{16} = 88.8264354886247$$
$$x_{17} = 39.4784187676126$$
$$x_{18} = 9.86960357091493$$
$$x_{19} = 39.4784202374524$$
$$x_{20} = 9.86960381413654$$
$$x_{21} = 39.4784200996856$$
$$x_{22} = 0$$
$$x_{23} = 88.8264437460617$$
$$x_{24} = 88.8264426322273$$
$$x_{25} = 39.4784169942349$$
$$x_{26} = 88.8264358291701$$
$$x_{27} = 88.8264366078004$$
$$x_{28} = 9.86960573368012$$
$$x_{29} = 88.8264351729903$$
$$x_{30} = 39.4784195131508$$
$$x_{31} = 39.4784058291314$$
$$x_{32} = 39.4784193198144$$
$$x_{33} = 88.8264402084284$$
$$x_{34} = 9.86960267620495$$
$$x_{35} = 88.8264432547276$$
$$x_{36} = 88.8264344550263$$
$$x_{37} = 88.8264382671084$$
$$x_{38} = 39.4784128781044$$
$$x_{39} = 9.86960529158683$$
$$x_{40} = 9.86960265670703$$
$$x_{41} = 88.8264383780085$$
$$x_{42} = 39.4784144937975$$
$$x_{43} = 39.4784187877082$$
$$x_{44} = 39.4784179009523$$
$$x_{45} = 88.8264346063375$$