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Incorrect answer in indefinite integration (HP Prime)
02-29-2024, 08:55 AM (This post was last modified: 02-29-2024 09:50 AM by rkf.)
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rkf Offline
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RE: Incorrect answer in indefinite integration (HP Prime)
(02-28-2024 07:00 PM)ReinXXL Wrote:  integral(ln(x+2)dx
answer: x*ln(x+2)-x+2*ln(x+2)-2

why is there a -2 at the end?

Why not? Indefinite integrals are always +/- any arbitrary constant value, of which "-2" is a special case. I assume this results from Xcas implementation.
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RE: Incorrect answer in indefinite integration (HP Prime) - rkf - 02-29-2024 08:55 AM



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