El gráfico de la función cruce el eje T con f = 0
o sea hay que resolver la ecuación:
$$2 \left(t - \sin{\left(t \right)}\right) = 0$$
Resolvermos esta ecuaciónPuntos de cruce con el eje T:
Solución numérica$$t_{1} = 0.000137906691427903$$
$$t_{2} = -0.000101863601827664$$
$$t_{3} = -0.000152751605225569$$
$$t_{4} = -1.98408831575722 \cdot 10^{-5}$$
$$t_{5} = -0.000153828220060634$$
$$t_{6} = 0.000115526349792461$$
$$t_{7} = 0.000147410258149109$$
$$t_{8} = 9.87747756721168 \cdot 10^{-5}$$
$$t_{9} = -1.80175000295583 \cdot 10^{-5}$$
$$t_{10} = -3.17741918727463 \cdot 10^{-5}$$
$$t_{11} = -1.47286646559006 \cdot 10^{-5}$$
$$t_{12} = 2.49127326983744 \cdot 10^{-5}$$
$$t_{13} = -2.1240493551041 \cdot 10^{-5}$$
$$t_{14} = -0.000119373030237671$$
$$t_{15} = -0.000139957949205459$$
$$t_{16} = 0.000116491909675764$$
$$t_{17} = 0.000103586989846506$$
$$t_{18} = -2.30650948881143 \cdot 10^{-5}$$
$$t_{19} = -8.65514725283832 \cdot 10^{-5}$$
$$t_{20} = -0.000135184808718669$$
$$t_{21} = -9.83485862207226 \cdot 10^{-5}$$
$$t_{22} = -0.000150650416849474$$
$$t_{23} = -8.95231865768492 \cdot 10^{-5}$$
$$t_{24} = -2.52124917530246 \cdot 10^{-5}$$
$$t_{25} = 0$$
$$t_{26} = 0.000132920718924851$$