El gráfico de la función cruce el eje X con f = 0
o sea hay que resolver la ecuación:
$$\sin{\left(- x - \frac{\pi}{3} \right)} + 1 = 0$$
Resolvermos esta ecuaciónPuntos de cruce con el eje X:
Solución analítica$$x_{1} = \frac{\pi}{6}$$
Solución numérica$$x_{1} = -18.3259575894274$$
$$x_{2} = -100.007366130816$$
$$x_{3} = -62.3082541046692$$
$$x_{4} = -87.4409950088659$$
$$x_{5} = 88.4881929416299$$
$$x_{6} = -56.025069474968$$
$$x_{7} = 63.3554521807345$$
$$x_{8} = 75.9218225293406$$
$$x_{9} = 75.9218219651159$$
$$x_{10} = -43.4586985346108$$
$$x_{11} = 19.3731542353829$$
$$x_{12} = -87.4409951626836$$
$$x_{13} = -24.6091421332653$$
$$x_{14} = -93.7241808502169$$
$$x_{15} = 69.6386366502817$$
$$x_{16} = 0.523598989487319$$
$$x_{17} = 0.523598624044635$$
$$x_{18} = -37.1755133514019$$
$$x_{19} = 13.0899706264067$$
$$x_{20} = -56.0250686737045$$
$$x_{21} = -43.4586978581934$$
$$x_{22} = -62.3082548040693$$
$$x_{23} = -43.4586980900846$$
$$x_{24} = -49.7418831973114$$
$$x_{25} = 38.222710253794$$
$$x_{26} = 88.4881935924098$$
$$x_{27} = 63.3554513897102$$
$$x_{28} = 25.6563402122788$$
$$x_{29} = 50.7890809635851$$
$$x_{30} = 69.6386365178538$$
$$x_{31} = 44.5058960754604$$
$$x_{32} = 44.5058957827896$$
$$x_{33} = -43.4586992463883$$
$$x_{34} = 75.921822712036$$
$$x_{35} = -18.3259569461439$$
$$x_{36} = 94.7713788787456$$
$$x_{37} = 6.80678380605397$$
$$x_{38} = -5.75958688099515$$
$$x_{39} = 88.4881931672644$$
$$x_{40} = 13.0899698124794$$
$$x_{41} = 25.6563394986191$$
$$x_{42} = -12.0427723286991$$
$$x_{43} = 82.2050082364122$$
$$x_{44} = 31.9395248180032$$
$$x_{45} = -87.440995693181$$
$$x_{46} = 38.2227096146998$$
$$x_{47} = 38.2227106406115$$
$$x_{48} = 0.523599292248804$$
$$x_{49} = -81.1578105087816$$
$$x_{50} = 50.7890817256271$$
$$x_{51} = 82.2050078076022$$
$$x_{52} = -74.8746244986124$$
$$x_{53} = 1148089.27566767$$
$$x_{54} = -49.7418836877515$$
$$x_{55} = -49.7418840144382$$
$$x_{56} = 19.373155023778$$
$$x_{57} = -68.5914392903944$$
$$x_{58} = -100.007365805676$$
$$x_{59} = 57.0722669678592$$
$$x_{60} = -93.7241811464116$$
$$x_{61} = -12.0427715433223$$
$$x_{62} = -5.75958605222168$$
$$x_{63} = -68.5914400728566$$
$$x_{64} = -30.8923281481345$$
$$x_{65} = 13.0899690079379$$
$$x_{66} = 44.5058964424528$$
$$x_{67} = 69.6386373706038$$
$$x_{68} = 107.33774924983$$
$$x_{69} = -12.0427731031181$$
$$x_{70} = -56.0250689627851$$
$$x_{71} = -5.75958652427977$$
$$x_{72} = 94.7713781211905$$
$$x_{73} = 31.939525366622$$
$$x_{74} = -74.8746253041062$$
$$x_{75} = -37.1755125810757$$
$$x_{76} = -24.6091429188071$$
$$x_{77} = -81.1578097346531$$
$$x_{78} = 6.80678457235213$$
$$x_{79} = -18.3259576528335$$
$$x_{80} = 57.0722661641091$$
$$x_{81} = 82.2050073898185$$
$$x_{82} = 31.9395255853156$$
$$x_{83} = -30.8923273430118$$
$$x_{84} = -62.3082546549224$$
$$x_{85} = -12.0427717972535$$
$$x_{86} = 25.6563394682159$$
$$x_{87} = -93.7241803428761$$
$$x_{88} = 38.2227110923636$$
$$x_{89} = 101.054563320377$$