El gráfico de la función cruce el eje X con f = 0
o sea hay que resolver la ecuación:
$$\tan{\left(\frac{22 x}{5} \right)} = 0$$
Resolvermos esta ecuaciónPuntos de cruce con el eje X:
Solución analítica$$x_{1} = 0$$
Solución numérica$$x_{1} = -79.9678130004675$$
$$x_{2} = 39.9839065002337$$
$$x_{3} = 16.4219615983103$$
$$x_{4} = 96.3897745987777$$
$$x_{5} = -33.5579215269819$$
$$x_{6} = -27.8459348840913$$
$$x_{7} = 64.2598497325185$$
$$x_{8} = -35.6999165180658$$
$$x_{9} = -85.679799643358$$
$$x_{10} = 77.8258180093835$$
$$x_{11} = -59.9758597503506$$
$$x_{12} = -63.5458514021572$$
$$x_{13} = 29.9879298751753$$
$$x_{14} = -93.5337812773325$$
$$x_{15} = 12.1379716161424$$
$$x_{16} = 2.14199499108395$$
$$x_{17} = -92.1057846166099$$
$$x_{18} = 34.2719198573432$$
$$x_{19} = 44.2678964824016$$
$$x_{20} = -19.9919532501169$$
$$x_{21} = -37.8419115091498$$
$$x_{22} = -49.9798831252922$$
$$x_{23} = 67.8298413843251$$
$$x_{24} = -9.99597662505843$$
$$x_{25} = -89.9637896255259$$
$$x_{26} = -25.7039398930074$$
$$x_{27} = -67.8298413843251$$
$$x_{28} = -95.6757762684164$$
$$x_{29} = 47.8378881342082$$
$$x_{30} = -43.5538981520403$$
$$x_{31} = 32.1299248662593$$
$$x_{32} = 4.2839899821679$$
$$x_{33} = -13.565968276865$$
$$x_{34} = 37.8419115091498$$
$$x_{35} = 36.4139148484271$$
$$x_{36} = -97.8177712595004$$
$$x_{37} = 69.971836375409$$
$$x_{38} = 62.1178547414345$$
$$x_{39} = -75.6838230182996$$
$$x_{40} = 59.9758597503506$$
$$x_{41} = -53.5498747770988$$
$$x_{42} = 82.1098079915514$$
$$x_{43} = 7.85398163397448$$
$$x_{44} = -15.707963267949$$
$$x_{45} = 66.4018447236025$$
$$x_{46} = -42.1259014913177$$
$$x_{47} = 56.405868098544$$
$$x_{48} = 0$$
$$x_{49} = -57.8338647592666$$
$$x_{50} = -47.8378881342082$$
$$x_{51} = -22.1339482412008$$
$$x_{52} = -55.6918697681827$$
$$x_{53} = -5.71198664289053$$
$$x_{54} = -32.1299248662593$$
$$x_{55} = 57.8338647592666$$
$$x_{56} = 9.99597662505843$$
$$x_{57} = 24.2759432322848$$
$$x_{58} = -77.8258180093835$$
$$x_{59} = 74.2558263575769$$
$$x_{60} = -17.8499582590329$$
$$x_{61} = -82.1098079915514$$
$$x_{62} = 76.3978213486609$$
$$x_{63} = 54.2638731074601$$
$$x_{64} = 84.2518029826354$$
$$x_{65} = 49.9798831252922$$
$$x_{66} = -65.6878463932411$$
$$x_{67} = -72.113831366493$$
$$x_{68} = 46.4098914734856$$
$$x_{69} = -45.6958931431243$$
$$x_{70} = -83.537804652274$$
$$x_{71} = -2.14199499108395$$
$$x_{72} = 87.8217946344419$$
$$x_{73} = -87.8217946344419$$
$$x_{74} = -52.1218781163761$$
$$x_{75} = 99.9597662505843$$
$$x_{76} = 79.9678130004675$$
$$x_{77} = 27.8459348840913$$
$$x_{78} = 92.1057846166099$$
$$x_{79} = 52.1218781163761$$
$$x_{80} = 22.1339482412008$$
$$x_{81} = 6.42598497325185$$
$$x_{82} = 89.9637896255259$$
$$x_{83} = -73.5418280272156$$
$$x_{84} = 42.1259014913177$$
$$x_{85} = 94.2477796076938$$
$$x_{86} = -3.56999165180658$$
$$x_{87} = 17.8499582590329$$
$$x_{88} = -69.971836375409$$
$$x_{89} = -39.9839065002337$$
$$x_{90} = -29.9879298751753$$
$$x_{91} = -62.1178547414345$$
$$x_{92} = 19.9919532501169$$
$$x_{93} = -12.1379716161424$$
$$x_{94} = 86.3937979737193$$
$$x_{95} = -99.9597662505843$$
$$x_{96} = 97.8177712595004$$
$$x_{97} = 26.4179382233687$$
$$x_{98} = -23.5619449019235$$
$$x_{99} = 72.113831366493$$
$$x_{100} = 14.2799666072263$$
$$x_{101} = -7.85398163397448$$