El gráfico de la función cruce el eje X con f = 0
o sea hay que resolver la ecuación:
$$\sin{\left(22 x \right)} = 0$$
Resolvermos esta ecuaciónPuntos de cruce con el eje X:
Solución analítica$$x_{1} = 0$$
$$x_{2} = \frac{\pi}{22}$$
Solución numérica$$x_{1} = -98.8173689220062$$
$$x_{2} = -60.4042587485674$$
$$x_{3} = -49.9798831252922$$
$$x_{4} = 47.8378881342082$$
$$x_{5} = -39.9839065002337$$
$$x_{6} = -47.8378881342082$$
$$x_{7} = 24.1331435662125$$
$$x_{8} = 14.1371669411541$$
$$x_{9} = 70.2574357075536$$
$$x_{10} = 22.1339482412008$$
$$x_{11} = -12.4235709482869$$
$$x_{12} = -1.99919532501169$$
$$x_{13} = 98.2461702577172$$
$$x_{14} = 66.2590450575302$$
$$x_{15} = -16.1363622661658$$
$$x_{16} = 64.2598497325185$$
$$x_{17} = 8.13958096611901$$
$$x_{18} = 100.245365582729$$
$$x_{19} = 80.253412332612$$
$$x_{20} = 86.2509983076471$$
$$x_{21} = 20.1347529161891$$
$$x_{22} = 12.1379716161424$$
$$x_{23} = -8.42518029826354$$
$$x_{24} = -80.1106126665397$$
$$x_{25} = -56.1202687663995$$
$$x_{26} = -84.3946026487076$$
$$x_{27} = 36.1283155162826$$
$$x_{28} = -58.2622637574834$$
$$x_{29} = -66.1162453914579$$
$$x_{30} = -5.8547863089628$$
$$x_{31} = -217.626691094129$$
$$x_{32} = -3.99839065002337$$
$$x_{33} = 30.1307295412476$$
$$x_{34} = 40.126706166306$$
$$x_{35} = 90.2493889576704$$
$$x_{36} = 74.2558263575769$$
$$x_{37} = 32.1299248662593$$
$$x_{38} = -84.1090033165631$$
$$x_{39} = -7.99678130004675$$
$$x_{40} = -35.9855158502104$$
$$x_{41} = -4.14119031609564$$
$$x_{42} = -76.5406210147331$$
$$x_{43} = -43.8394974841848$$
$$x_{44} = -38.1275108412943$$
$$x_{45} = 0$$
$$x_{46} = 16.1363622661658$$
$$x_{47} = 34.1291201912709$$
$$x_{48} = 88.2501936326587$$
$$x_{49} = -132.946489113277$$
$$x_{50} = 58.2622637574834$$
$$x_{51} = -120.951317163207$$
$$x_{52} = -54.1210734413878$$
$$x_{53} = 10.1387762911307$$
$$x_{54} = 56.2630684324718$$
$$x_{55} = 46.1242921413411$$
$$x_{56} = -45.8386928091965$$
$$x_{57} = 1.99919532501169$$
$$x_{58} = 54.2638731074601$$
$$x_{59} = 82.2526076576237$$
$$x_{60} = -74.3986260236492$$
$$x_{61} = 44.1250968163294$$
$$x_{62} = 84.2518029826354$$
$$x_{63} = -82.8238063219127$$
$$x_{64} = -51.8362787842316$$
$$x_{65} = 68.2582403825419$$
$$x_{66} = -30.1307295412476$$
$$x_{67} = -41.9831018252454$$
$$x_{68} = 28.1315342162359$$
$$x_{69} = -239.617839669258$$
$$x_{70} = -36.1283155162826$$
$$x_{71} = 18.1355575911774$$
$$x_{72} = 94.2477796076938$$
$$x_{73} = 42.1259014913177$$
$$x_{74} = 78.2542170076003$$
$$x_{75} = 76.2550216825886$$
$$x_{76} = 60.2614590824951$$
$$x_{77} = -96.3897745987777$$
$$x_{78} = 50.408282123509$$
$$x_{79} = -94.5333789398383$$
$$x_{80} = 38.1275108412943$$
$$x_{81} = 26.1323388912242$$
$$x_{82} = 3.99839065002337$$
$$x_{83} = 6.71158430539638$$
$$x_{84} = -85.9653989755025$$
$$x_{85} = 92.2485842826821$$
$$x_{86} = 96.2469749327055$$
$$x_{87} = 62.2606544075068$$
$$x_{88} = -34.1291201912709$$
$$x_{89} = -78.2542170076003$$
$$x_{90} = -31.1303272037534$$
$$x_{91} = 42.9826994877513$$
$$x_{92} = 72.2566310325652$$