error in home not in CAS, confused

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error in home not in CAS, confused

07-31-2014, 11:49 AM

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error in home not in CAS, confused

for the follow problem:

-40*LN[(128-160)/160]

I get an “Error:Invalid input” when calculated in Home Mode
whereas in CAS I get “-40*LN(-1/5)” whose approx value is 64.3775

why does the equation work in CAS Mode, but NOT in Home Mode????

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Messages In This Thread

error in home not in CAS, confused - resolved - 07-31-2014 11:49 AM

RE: error in home not in CAS, confused - Thomas Ritschel - 07-31-2014, 12:19 PM

RE: error in home not in CAS, confused - Tim Wessman - 07-31-2014, 01:43 PM

RE: error in home not in CAS, confused - resolved - 08-03-2014, 02:05 AM

RE: error in home not in CAS, confused - Joe Horn - 08-03-2014, 06:06 AM

RE: error in home not in CAS, confused - resolved - 08-06-2014, 10:49 PM

RE: error in home not in CAS, confused - Watanabe - 08-23-2014, 12:25 AM

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