Series De Potencias
n 2 n 0y 4 y c n n(n 1) x n 2 4 c n x n 0
k 0
ck 2 (k 2)(k 1) x k 4 ck x k 0
k 0
(c
k 0
k 2
(k 2)(k 1) 4c k ) x kck 2
k 0 k 1 k 2 k 3 k 4 k 5 k 6
4c k (k 2)(k 1) 4c c 2 0 2c0 2 4c1 2c c3 1 6 3 4 c 2 2c 0 c4 12 3 4c 2c c5 3 1 20 15 4c 4 4c c6 0 30 45 4c 5 4c c7 1 42 315 4c 2c c8 6 0 56 315
y c0 c1 x c 2x 2 c3 x 3 c 4 x 4 .... c n x n 2 2 2 4 4 2 y c0 c1 x 2c0 x 2 c1 x 3 c0x 4 c1 x 5 c 0 x 6 c1 x 7 c0 x 8 3 3 15 45 315 315 Separando c0 y c1 2 4 6 2 8y1 c0 (1 2 x 2 x 4 x x ) = y1 c0 cos (2 x) 3 45 315 2 2 4 7 y 2 c1 ( x x 3 x 5 x ) = y 2 c1 sen (2 x) 3 15 315 y ( x) c0 cos (2 x ) c1 sen (2 x)
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