macro replacement for Jacobi polynomial

[poortho]

From @ClaudeZou on August 14, 2015 18:51

P_n^{(\alpha,\beta)}(x) -> \Jacobi{n}{\alpha}{\beta}@{x}

Copied from original issue: DRMF/texvcjs#19

[poortho]

This is an example of a macro with more than one parameter.

[poortho]

Finished with pull request #41

[poortho]

From @HowardCohl on May 6, 2016 20:34

@ClaudeZou @physikerwelt Has this been moved to the texer repo?

[poortho]

This issue was moved to #6