El gráfico de la función cruce el eje X con f = 0
o sea hay que resolver la ecuación:
$$\frac{\left(3 x - 4\right)^{40}}{\left(x^{2} - 2\right)^{36}} = 0$$
Resolvermos esta ecuaciónPuntos de cruce con el eje X:
Solución analítica$$x_{1} = \frac{4}{3}$$
Solución numérica$$x_{1} = -93.6802515769795$$
$$x_{2} = 162.223672685824$$
$$x_{3} = 20.9639050558835$$
$$x_{4} = -21.1627361196521$$
$$x_{5} = -181.514345372372$$
$$x_{6} = -162.419385811756$$
$$x_{7} = 62.9374852240063$$
$$x_{8} = -173.87634036616$$
$$x_{9} = 108.75922737926$$
$$x_{10} = -24.9726146583456$$
$$x_{11} = 139.309994420461$$
$$x_{12} = -89.8616637220806$$
$$x_{13} = 97.3030834932223$$
$$x_{14} = -78.4062322285009$$
$$x_{15} = -13.5590208767814$$
$$x_{16} = -185.333357153037$$
$$x_{17} = 166.042652051094$$
$$x_{18} = -74.5878942831896$$
$$x_{19} = -86.0431262705128$$
$$x_{20} = -131.867935129002$$
$$x_{21} = -63.1334763397232$$
$$x_{22} = 146.947844599963$$
$$x_{23} = 66.7555446818124$$
$$x_{24} = -158.600417129027$$
$$x_{25} = 85.8472869673123$$
$$x_{26} = -139.505724977505$$
$$x_{27} = -66.9514992209063$$
$$x_{28} = -28.7849847971203$$
$$x_{29} = 192.775698582848$$
$$x_{30} = -40.2298974610567$$
$$x_{31} = -101.317555583221$$
$$x_{32} = 101.121765312302$$
$$x_{33} = 131.672196641991$$
$$x_{34} = -97.4988838813263$$
$$x_{35} = 9.55965761256608$$
$$x_{36} = 135.491088430159$$
$$x_{37} = 78.2103568922042$$
$$x_{38} = 28.587682702718$$
$$x_{39} = 150.766786863135$$
$$x_{40} = 127.85332032143$$
$$x_{41} = -55.4979010875237$$
$$x_{42} = 173.680633483851$$
$$x_{43} = 43.8499892665512$$
$$x_{44} = 82.0287902337659$$
$$x_{45} = 185.137655390414$$
$$x_{46} = 47.6669683071757$$
$$x_{47} = 13.3544115961467$$
$$x_{48} = -82.2246462887738$$
$$x_{49} = 112.57800099415$$
$$x_{50} = -70.7696448610867$$
$$x_{51} = 177.499634578267$$
$$x_{52} = 116.396799295092$$
$$x_{53} = -154.781457531623$$
$$x_{54} = 93.4844398011466$$
$$x_{55} = -116.59255859241$$
$$x_{56} = 40.0334153841661$$
$$x_{57} = -32.5989631501431$$
$$x_{58} = -47.863205871048$$
$$x_{59} = -120.411373286219$$
$$x_{60} = 17.1564132778377$$
$$x_{61} = 154.585739449082$$
$$x_{62} = -108.955000529483$$
$$x_{63} = -150.962507711601$$
$$x_{64} = 124.034460888854$$
$$x_{65} = 74.3919965988218$$
$$x_{66} = 181.318642010707$$
$$x_{67} = 104.940481126325$$
$$x_{68} = 36.217370917549$$
$$x_{69} = -44.0463327898546$$
$$x_{70} = 169.86163915321$$
$$x_{71} = 51.4842641913115$$
$$x_{72} = -189.152374617737$$
$$x_{73} = -105.136262368208$$
$$x_{74} = -112.773766864576$$
$$x_{75} = -51.6804188764791$$
$$x_{76} = -177.695339643395$$
$$x_{77} = 120.215619943981$$
$$x_{78} = -170.057347976775$$
$$x_{79} = -135.686822784274$$
$$x_{80} = -36.4140391663851$$
$$x_{81} = -59.3156001183149$$
$$x_{82} = 55.301812469232$$
$$x_{83} = 158.404701614516$$
$$x_{84} = -17.3570182348457$$
$$x_{85} = 188.9566743581$$
$$x_{86} = 59.1195650256676$$
$$x_{87} = 70.5737210735736$$
$$x_{88} = -147.143568433131$$
$$x_{89} = 32.4020361990025$$
$$x_{90} = -124.230208818865$$
$$x_{91} = 89.6658390656387$$
$$x_{92} = -166.238362951552$$
$$x_{93} = 143.128913481775$$
$$x_{94} = -143.324640542131$$
$$x_{95} = -128.049063317995$$
$$x_{96} = 24.7747371975423$$