https://learn.microsoft.com/en-us/answers/questions/2203075/besseli-besselj-functions-return-inaccurate-result
BESSELI, BESSELJ functions return inaccurate result - Microsoft Q&A
BESSELI, BESSELJ functions return inaccurate result in compare to the results of other editors and libraries. For example results in excel: =BESSELJ(1.9, 2) -...
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