Orthogonal Polynomials - 18.38 Mathematical Applications

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18.38.E1 Failed to parse (LaTeXML (experimental; uses MathML): Invalid response ("") from server "http://latexml:8080/convert/":): {\displaystyle V_{n}(x) = \ifrac{2n\HermitepolyH{n+1}@{x}\HermitepolyH{n-1}@{x}}{(\HermitepolyH{n}@{x})^{2}}}
V_{n}(x) = \ifrac{2n\HermitepolyH{n+1}@{x}\HermitepolyH{n-1}@{x}}{(\HermitepolyH{n}@{x})^{2}}
Failed to parse (LaTeXML (experimental; uses MathML): Invalid response ("") from server "http://latexml:8080/convert/":): {\displaystyle }
V[n](x) = (2*n*HermiteH(n + 1, x)*HermiteH(n - 1, x))/((HermiteH(n, x))^(2))
Subscript[V, n][x] == Divide[2*n*HermiteH[n + 1, x]*HermiteH[n - 1, x],(HermiteH[n, x])^(2)]
Failure Aborted
Failed [90 / 90]
Result: -.256517449+.7500000000*I
Test Values: {x = 3/2, V[n] = 1/2*3^(1/2)+1/2*I, n = 1}

Result: -.905043527+.7500000000*I
Test Values: {x = 3/2, V[n] = 1/2*3^(1/2)+1/2*I, n = 2}

... skip entries to safe data
Failed [90 / 90]
Result: Complex[-0.25651744987889735, 0.7499999999999999]
Test Values: {Rule[n, 1], Rule[x, 1.5], Rule[Subscript[V, n], Power[E, Times[Complex[0, Rational[1, 6]], Pi]]]}

Result: Complex[-0.905043526976403, 0.7499999999999999]
Test Values: {Rule[n, 2], Rule[x, 1.5], Rule[Subscript[V, n], Power[E, Times[Complex[0, Rational[1, 6]], Pi]]]}

... skip entries to safe data
18.38.E3 Failed to parse (LaTeXML (experimental; uses MathML): Invalid response ("") from server "http://latexml:8080/convert/":): {\displaystyle \sum_{m=0}^{n}\JacobipolyP{\alpha}{0}{m}@{x} \geq 0}
\sum_{m=0}^{n}\JacobipolyP{\alpha}{0}{m}@{x} \geq 0
Failed to parse (LaTeXML (experimental; uses MathML): Invalid response ("") from server "http://latexml:8080/convert/":): {\displaystyle -1 \leq x, x \leq 1, \alpha > -1}
sum(JacobiP(m, alpha, 0, x), m = 0..n) >= 0
Sum[JacobiP[m, \[Alpha], 0, x], {m, 0, n}, GenerateConditions->None] >= 0
Failure Failure Successful [Tested: 3] Successful [Tested: 27]