n+2
8./ If y = (x
'n+1 – n(n + 1)yn = 0.
(U.P.T.U. 2
d"
d
(x2 - 1)", show that
dP
(1 – )
dx
n
Hence if PM
dxn
dx
+ n(n + 1) Pn= 0.
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5836^ is your answer.... .
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