El gráfico de la función cruce el eje X con f = 0
o sea hay que resolver la ecuación:
$$\sin{\left(410 x + 90 \right)} = 0$$
Resolvermos esta ecuaciónPuntos de cruce con el eje X:
Solución analítica$$x_{1} = - \frac{9}{41}$$
$$x_{2} = - \frac{9}{41} + \frac{\pi}{410}$$
Solución numérica$$x_{1} = -4.14267180155603$$
$$x_{2} = 68.7269529195145$$
$$x_{3} = 315.801721492692$$
$$x_{4} = 59.9688055949947$$
$$x_{5} = -99.9612477360447$$
$$x_{6} = -51.5883832918682$$
$$x_{7} = 5.24379405368176$$
$$x_{8} = 74.1136349572551$$
$$x_{9} = 47.8468554048019$$
$$x_{10} = -59.595613347969$$
$$x_{11} = 92.2505857159064$$
$$x_{12} = -76.3839779919087$$
$$x_{13} = 62.3671434012718$$
$$x_{14} = 26.5453247292418$$
$$x_{15} = 32.0546055046834$$
$$x_{16} = -121.868109679004$$
$$x_{17} = 102.840051684836$$
$$x_{18} = 59.8691941206126$$
$$x_{19} = 181.395192866793$$
$$x_{20} = -53.8181478338063$$
$$x_{21} = -45.7572808299613$$
$$x_{22} = 2.09453897898565$$
$$x_{23} = -43.6731022890432$$
$$x_{24} = 71.715297150978$$
$$x_{25} = 23.7255537621173$$
$$x_{26} = -45.6346820922603$$
$$x_{27} = 14.10921527369$$
$$x_{28} = -29.7658079810786$$
$$x_{29} = -27.7812409145426$$
$$x_{30} = 8.73785807816212$$
$$x_{31} = 96.8327135374837$$
$$x_{32} = -39.7499426826091$$
$$x_{33} = 99.5835227146514$$
$$x_{34} = 80.2818839478399$$
$$x_{35} = 41.9851032584697$$
$$x_{36} = 83.7529607090013$$
$$x_{37} = -1.82862062744843$$
$$x_{38} = -84.2149723625642$$
$$x_{39} = -37.7500507738605$$
$$x_{40} = -96.1760117095243$$
$$x_{41} = 97.8977900712617$$
$$x_{42} = -32.9227254768811$$
$$x_{43} = 6.92186427596509$$
$$x_{44} = -47.7035357909657$$
$$x_{45} = -7.79764666926904$$
$$x_{46} = 0.22490822904441$$
$$x_{47} = 64.9800289985257$$
$$x_{48} = -97.9536934061898$$
$$x_{49} = -19.7356987529103$$
$$x_{50} = -68.3307734091699$$
$$x_{51} = 80.7952661619631$$
$$x_{52} = 85.9061010398763$$
$$x_{53} = -15.8048767253699$$
$$x_{54} = -55.5881671093655$$
$$x_{55} = 56.0762956729859$$
$$x_{56} = 36.207637744307$$
$$x_{57} = 50.0229829989958$$
$$x_{58} = 18.101336670081$$
$$x_{59} = 30.0930257014664$$
$$x_{60} = 36.1310135332439$$