The driven Duffing oscillator

The driven Duffing oscillator

A

m1TjnETnQn0=4=Tfn013.8=.88=Tdn([(=)-.1275781( )5(h)1.15344( )-7505m)T]TJ/R39=15.96=Tfn137.9=rgnqn8.33333=0=0=8.33333=0=0=cm5344( )-·n([(=)-.1275781( )5(h)1.15l)277.8329=150=0=R7.536=w794J794jnq44=5.0042549=99575412=0=0=gsn2941.42=1936.22=sn2941.42=nf*3.3=0.3S=Qnq44=5.0042549=99575412=0=0=gsn33.9.78=1936.22=sn3371.6=2064.760.3S=Qnq44=5.0042549=99575412=0=0=gsn3371.6=2064.760sn33.9.78=nf*3.3=0.3S=Qnq44=5.0042549=99575412=0=0=gsn3571.75=1956.3=sn3571.75=2172.22=.3S=Qnq44=5.0042549=99575412=0=0=gsn37n1806=1956.3=sn3772..912064.760.3S=Qnq44=5.0042549=99575412=0=0=gsn3772..912064.760sn37n1806=2172.22=.3S=Qnq3=0=0=8.33333=0=0=cm=BTn/R39=24=Tf5=21.1=-1=0=1.0005720.92=352=cmn436.19Tjn/RV33333=05=12.1=-1=0=1.0005620.92=357.53=T08.6