Novel Analytical and Numerical Approximations to the Forced Damped Parametric Driven Pendulum Oscillator: Chebyshev Collocation Method

Table 2

Zeros of the polynomial solution '45(t)				Zeros of the derivative '045(t)
K	Tk	k	tk	k	tk	k	tk
1	3:1993	11	34:9609	1	1:99978	11	26:6741
2	6:39594	12	38:0328	2	4:93036	12	30:43:00
3	9:46288	13	41:1493	3	7:98259	13	30:43:00
4	12:4583	14	43:9479	4	10:9844	14	33:3364
5	15:4562	15	46:912	5	13:9641	15	36:4941
6	18:5134	16	49:9492	6	13:9645	16	36:4941
7	21:6812			7	16:98	17	39:5245
8	24:8139			8	20:0903	18	42:4811
9	28:3547			9	23:3291	19	45:4226
10	31:7165			10	26:674	20	48:4281