El gráfico de la función cruce el eje X con f = 0
o sea hay que resolver la ecuación:
$$e^{x} \log{\left(\sin{\left(x \right)} \right)} = 0$$
Resolvermos esta ecuaciónPuntos de cruce con el eje X:
Solución analítica$$x_{1} = \frac{\pi}{2}$$
Solución numérica$$x_{1} = -10.9955744793693$$
$$x_{2} = -92.6769784000404$$
$$x_{3} = -73.8274263635188$$
$$x_{4} = -4.71238924528922$$
$$x_{5} = -73.8274272635514$$
$$x_{6} = -23.5619419796365$$
$$x_{7} = -48.6946851961484$$
$$x_{8} = -42.411500394345$$
$$x_{9} = -67.5442421444138$$
$$x_{10} = -54.9778695613593$$
$$x_{11} = -98.9601667930079$$
$$x_{12} = 1.57079678012231$$
$$x_{13} = -54.9778716328131$$
$$x_{14} = -4.71238379645087$$
$$x_{15} = -23.5619449887812$$
$$x_{16} = -80.1106125589749$$
$$x_{17} = -86.3937985349517$$
$$x_{18} = -4.71238800363773$$
$$x_{19} = -48.6946811023855$$
$$x_{20} = -29.845130060108$$
$$x_{21} = -67.5442382027599$$
$$x_{22} = -29.8451291017479$$
$$x_{23} = -98.9601687863948$$
$$x_{24} = -61.2610523180971$$
$$x_{25} = -36.128315392822$$
$$x_{26} = -10.995572325269$$
$$x_{27} = -17.2787597436155$$
$$x_{28} = -36.1283124488666$$
$$x_{29} = -86.3937975680524$$
$$x_{30} = -42.4115013654531$$
$$x_{31} = -80.1106097238657$$
$$x_{32} = -92.6769823870937$$
$$x_{33} = -92.6769835594169$$
$$x_{34} = -17.2787547785631$$
$$x_{35} = -48.6946864021709$$
$$x_{36} = -61.2610568966272$$
$$x_{37} = -86.3937936480072$$
$$x_{38} = -42.4114964971683$$