I tried to evaluate
legendre_P(6,0)
and
legendre_P(6,x).subs(x=0)
in the sagecell. The first one gives 5/16 but the second one gives -5/16. Why are these two results different?
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I tried to evaluate
legendre_P(6,0)
and
legendre_P(6,x).subs(x=0)
in the sagecell. The first one gives 5/16 but the second one gives -5/16. Why are these two results different?
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