El gráfico de la función cruce el eje X con f = 0
o sea hay que resolver la ecuación:
$$\left(x - 1\right) - \frac{\log{\left(x \right)}}{x} = 0$$
Resolvermos esta ecuaciónPuntos de cruce con el eje X:
Solución numérica$$x_{1} = 1.00000008329199$$
$$x_{2} = 1.00000065036675$$
$$x_{3} = 1.00000008547245$$
$$x_{4} = 1.000000711697$$
$$x_{5} = 0.999999895489953$$
$$x_{6} = 0.999999868192182$$
$$x_{7} = 1.00000014025503$$
$$x_{8} = 0.999999876394517$$
$$x_{9} = 0.999999892641617$$
$$x_{10} = 0.999999866847997$$
$$x_{11} = 0.999999875662866$$
$$x_{12} = 1.00000069476539$$
$$x_{13} = 0.999999882863149$$
$$x_{14} = 1.00000025083693$$
$$x_{15} = 1.00000011317214$$
$$x_{16} = 0.999999874698431$$
$$x_{17} = 1.00000013688159$$
$$x_{18} = 0.999999891076942$$
$$x_{19} = 0.999999892579114$$
$$x_{20} = 0.999999871358401$$
$$x_{21} = 0.999999923057501$$
$$x_{22} = 1.00000008661174$$
$$x_{23} = 1.00000012778945$$
$$x_{24} = 1.0000000136345$$
$$x_{25} = 1.00000014382621$$
$$x_{26} = 1.00000009424262$$
$$x_{27} = 1.00000008899648$$
$$x_{28} = 1.00000010358587$$
$$x_{29} = 1.00000038382559$$
$$x_{30} = 0.9999998863907$$
$$x_{31} = 1.00000009024545$$
$$x_{32} = 0.99999986420408$$
$$x_{33} = 1.00000010024489$$
$$x_{34} = 1.0000001763186$$
$$x_{35} = 1.00000008436636$$
$$x_{36} = 1.00000012505702$$
$$x_{37} = 1.00000015163989$$
$$x_{38} = 0.99999997542134$$
$$x_{39} = 0.999999945804162$$
$$x_{40} = 0.999999879786295$$
$$x_{41} = 0.999999862193662$$
$$x_{42} = 1.00000018901723$$
$$x_{43} = 1.00000013066287$$
$$x_{44} = 1.00000022145118$$
$$x_{45} = 0.999999869743854$$
$$x_{46} = 1.00000010188429$$
$$x_{47} = 1.00000021235475$$
$$x_{48} = 1.00000057750572$$
$$x_{49} = 0.999999896898342$$
$$x_{50} = 1.00000010719113$$
$$x_{51} = 0.999999881467175$$
$$x_{52} = 1.00000009566592$$
$$x_{53} = 0.999999865386221$$
$$x_{54} = 1.00000011109535$$
$$x_{55} = 1.00000028592075$$
$$x_{56} = 1.00000020393183$$
$$x_{57} = 0.999999887981699$$
$$x_{58} = 0.999999883130723$$
$$x_{59} = 1.00000015592805$$
$$x_{60} = 1.00000012342214$$
$$x_{61} = 1.00000012245496$$
$$x_{62} = 0.999999870471843$$
$$x_{63} = 1.00000013368916$$
$$x_{64} = 1.0000001654058$$
$$x_{65} = 1.00000014761404$$
$$x_{66} = 1.00000009153471$$
$$x_{67} = 0.999999863003551$$
$$x_{68} = 0.99999986323292$$
$$x_{69} = 1.00000006235479$$
$$x_{70} = 0.999999862536128$$
$$x_{71} = 1.00000048464644$$
$$x_{72} = 1.00000024097706$$
$$x_{73} = 1.0000001980581$$
$$x_{74} = 1.00000017066293$$
$$x_{75} = 0.999999873015374$$
$$x_{76} = 1.00000078196751$$
$$x_{77} = 0.9999998940502$$
$$x_{78} = 0.999999862306678$$
$$x_{79} = 1.00000024953019$$
$$x_{80} = 1.00000009866416$$
$$x_{81} = 1.00000018241934$$
$$x_{82} = 0.999999878093228$$
$$x_{83} = 1.00000020615424$$
$$x_{84} = 1.00000011760454$$
$$x_{85} = 1.00000016050618$$
$$x_{86} = 1.00000019616887$$
$$x_{87} = 1.00000010910347$$
$$x_{88} = 1.00000010535343$$
$$x_{89} = 1.00000008778585$$
$$x_{90} = 1.00000011533972$$
$$x_{91} = 1.00000009713884$$
$$x_{92} = 0.999999866728964$$
$$x_{93} = 1.00000023112859$$
$$x_{94} = 0.999999889544192$$
$$x_{95} = 1.00000009286636$$
$$x_{96} = 0.999999884772927$$
$$x_{97} = 1.00000011997368$$
$$x_{98} = 0.999999905728848$$
$$x_{99} = 0.999999864447731$$