El gráfico de la función cruce el eje X con f = 0
o sea hay que resolver la ecuación:
$$\operatorname{asin}{\left(\sin{\left(x \right)} + 1 \right)} = 0$$
Resolvermos esta ecuaciónPuntos de cruce con el eje X:
Solución analítica$$x_{1} = - \frac{\pi}{2}$$
$$x_{2} = \frac{3 \pi}{2}$$
Solución numérica$$x_{1} = -64.4026502556577$$
$$x_{2} = 10.9955738461664$$
$$x_{3} = -83.2522055750439$$
$$x_{4} = 42.4115016837756$$
$$x_{5} = 42.4115007274358$$
$$x_{6} = -20.4203520040149$$
$$x_{7} = -20.4203530876592$$
$$x_{8} = -70.6858343430326$$
$$x_{9} = -32.9867223500626$$
$$x_{10} = 10.9955748108388$$
$$x_{11} = 17.2787599734706$$
$$x_{12} = -51.836278689326$$
$$x_{13} = -83.252204568306$$
$$x_{14} = -89.5353907502997$$
$$x_{15} = -58.1194635434107$$
$$x_{16} = -32.9867232354481$$
$$x_{17} = -95.8185762690749$$
$$x_{18} = -45.553094027372$$
$$x_{19} = -89.5353896367583$$
$$x_{20} = -51.8362785509372$$
$$x_{21} = 54.9778719721122$$
$$x_{22} = 80.1106128636824$$
$$x_{23} = 36.1283157311213$$
$$x_{24} = 92.6769830577665$$
$$x_{25} = -70.6858352606198$$
$$x_{26} = -95.8185758680504$$
$$x_{27} = 73.8274274831863$$
$$x_{28} = -39.2699084168882$$
$$x_{29} = 61.2610562488591$$
$$x_{30} = 17.2787595080831$$
$$x_{31} = 73.8274280969091$$
$$x_{32} = 80.1106131361573$$
$$x_{33} = -7.85398141758124$$
$$x_{34} = -26.7035380725363$$
$$x_{35} = -58.1194639976553$$
$$x_{36} = -102.101760749103$$
$$x_{37} = 61.2610569370569$$
$$x_{38} = 29.8451303232236$$
$$x_{39} = -1.570796834812$$
$$x_{40} = 86.3937975382709$$
$$x_{41} = -95.8185756795301$$
$$x_{42} = 48.6946870038473$$
$$x_{43} = -58.119464984403$$
$$x_{44} = 98.9601691338027$$
$$x_{45} = -45.5530924986544$$
$$x_{46} = 98.960168717243$$
$$x_{47} = -14.1371668370346$$
$$x_{48} = -89.5353912238233$$
$$x_{49} = 86.3937978869672$$
$$x_{50} = 29.8451292371234$$
$$x_{51} = -14.1371678714266$$
$$x_{52} = -26.7035371848046$$
$$x_{53} = 73.8274263267353$$
$$x_{54} = 17.2787590883246$$
$$x_{55} = 23.5619451542688$$
$$x_{56} = -7.85398149661017$$
$$x_{57} = 54.9778710810274$$
$$x_{58} = 67.544242312512$$
$$x_{59} = 36.1283157206099$$
$$x_{60} = 54.9778712927267$$
$$x_{61} = -51.8362791351802$$
$$x_{62} = -76.9690195106315$$
$$x_{63} = -1.5707953604301$$
$$x_{64} = -32.9867236047697$$
$$x_{65} = 42.4115003537536$$
$$x_{66} = 92.6769842660301$$
$$x_{67} = -7.8539820047838$$
$$x_{68} = -14.1371663335794$$
$$x_{69} = 36.1283151222663$$
$$x_{70} = 48.6946858995135$$
$$x_{71} = 86.3937987716051$$
$$x_{72} = 80.1106122461643$$
$$x_{73} = 61.2610571318018$$
$$x_{74} = -1.57079643194008$$
$$x_{75} = -45.55309359118$$
$$x_{76} = -64.402649162344$$
$$x_{77} = -70.6858352337622$$
$$x_{78} = -26.7035378928567$$
$$x_{79} = 67.5442413037532$$
$$x_{80} = 23.5619441145$$
$$x_{81} = 29.8451308800208$$
$$x_{82} = -76.9690203937675$$
$$x_{83} = 4.71238980170176$$
$$x_{84} = 4.71238874129643$$
$$x_{85} = -39.2699073867985$$
$$x_{86} = 10.9955739228141$$
$$x_{87} = 98.9601682391994$$