In[]:=
eq2=a-a0w-a1bwλμ++-+-CoefficientListeq2,[ξ](*[ξ]=a-a0w-a1bwλμ;[ξ]=3aa1-a1w-a1bw-2a1bwμ;[ξ]=3aa0-3a1bwλ;[ξ]=a-2a1bw;*)SeriesCoefficient%,[ξ],0,3
3
a0
(3aa1-a1w-a1bw-2a1bwμ)[ξ]
2
a0
2
λ
′
ψ
ψ[ξ]
3aa0[ξ]
2
a1
2
′
ψ
2
ψ[ξ]
3a1bwλ[ξ]
2
′
ψ
2
ψ[ξ]
a[ξ]
3
a1
3
′
ψ
3
ψ[ξ]
2a1bw[ξ]
3
′
ψ
3
ψ[ξ]
′
ψ
ψ[ξ]
0
′
ψ
ψ[ξ]
3
a0
1
′
ψ
ψ[ξ]
2
a0
2
λ
2
′
ψ
ψ[ξ]
2
a1
1
′
ψ
ψ[ξ]
3
a1
′
ψ
ψ[ξ]
Out[]=
a-a0w-a1bwλμ++-+-
3
a0
(3aa1-a1w-a1bw-2a1bwμ)[ξ]
2
a0
2
λ
′
ψ
ψ[ξ]
3aa0[ξ]
2
a1
2
′
ψ
2
ψ[ξ]
3a1bwλ[ξ]
2
′
ψ
2
ψ[ξ]
a[ξ]
3
a1
3
′
ψ
3
ψ[ξ]
2a1bw[ξ]
3
′
ψ
3
ψ[ξ]
Out[]=
a-a0w-a1bwλμ+---+-+-
3
a0
3aa1[ξ]
2
a0
′
ψ
ψ[ξ]
a1w[ξ]
′
ψ
ψ[ξ]
a1bw[ξ]
2
λ
′
ψ
ψ[ξ]
2a1bwμ[ξ]
′
ψ
ψ[ξ]
3aa0[ξ]
2
a1
2
′
ψ
2
ψ[ξ]
3a1bwλ[ξ]
2
′
ψ
2
ψ[ξ]
a[ξ]
3
a1
3
′
ψ
3
ψ[ξ]
2a1bw[ξ]
3
′
ψ
3
ψ[ξ]
Out[]=
{0}