(71B) calculate interest rate

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(71B) calculate interest rate

12-21-2019, 03:44 PM

Post: #4

J-F Garnier Offline

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Posts: 1,005
Joined: Dec 2013

RE: (71B) calculate interest rate

(12-20-2019 10:10 PM)Albert Chan Wrote: Playing emulator interactively, this is unexpected ...
>FNROOT(I1, .5*I1, FNF(FVAR))
MATH ERR:Kybd FN in FNROOT/INTEGRAL

Doesn't come from the emulator, actually.

As the error message implies, it is not allowed to use a User-Defined function in FNROOT/INTEGRAL from the keyboard.

J-F

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Messages In This Thread

(71B) calculate interest rate - Albert Chan - 12-20-2019, 04:14 PM

RE: (71B) calculate interest rate - Joe Horn - 12-20-2019, 08:36 PM

RE: (71B) calculate interest rate - Albert Chan - 12-20-2019, 10:10 PM

RE: (71B) calculate interest rate - J-F Garnier - 12-21-2019 03:44 PM

RE: (71B) calculate interest rate - Albert Chan - 12-22-2019, 03:07 PM

RE: (71B) calculate interest rate - Albert Chan - 12-29-2019, 02:46 PM

RE: (71B) calculate interest rate - Albert Chan - 01-02-2020, 05:43 PM

RE: (71B) calculate interest rate - Albert Chan - 01-06-2020, 09:16 PM

RE: (71B) calculate interest rate - Albert Chan - 02-13-2020, 03:41 PM

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