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HP50g simplifing a root
10-04-2020, 07:36 PM (This post was last modified: 10-04-2020 07:42 PM by peacecalc.)
Post: #10
RE: HP50g simplifing a root
Hello all,

an example for finding:

\[ \left( 1859814842094 - 59687820010\cdot\sqrt{415}\right)^{1/3} = 11589 - 145\cdot\sqrt{415} \]

with a real HP50g in 27 sec. 1859814842094 has 96 divisors, after A - a^3 < 0 remain 25 divisors and the last one shows the integer 145 after dividing with 3*415*a and extracting root.
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Messages In This Thread
HP50g simplifing a root - peacecalc - 09-29-2020, 09:22 PM
RE: HP50g simplifing a root - Albert Chan - 09-29-2020, 11:47 PM
RE: HP50g simplifing a root - Albert Chan - 09-30-2020, 02:22 AM
RE: HP50g simplifing a root - Albert Chan - 09-30-2020, 10:50 PM
RE: HP50g simplifing a root - Albert Chan - 10-01-2020, 07:31 AM
RE: HP50g simplifing a root - peacecalc - 09-30-2020, 05:33 AM
RE: HP50g simplifing a root - peacecalc - 10-01-2020, 02:20 PM
RE: HP50g simplifing a root - Albert Chan - 10-01-2020, 05:22 PM
RE: HP50g simplifing a root - peacecalc - 10-04-2020, 06:05 PM
RE: HP50g simplifing a root - Albert Chan - 10-04-2020, 11:48 PM
RE: HP50g simplifing a root - peacecalc - 10-04-2020 07:36 PM
RE: HP50g simplifing a root - peacecalc - 10-05-2020, 11:36 AM
RE: HP50g simplifing a root - Albert Chan - 10-05-2020, 05:01 PM
RE: HP50g simplifing a root - peacecalc - 10-06-2020, 05:25 AM
RE: HP50g simplifing a root - Albert Chan - 10-06-2020, 09:40 AM
RE: HP50g simplifing a root - Albert Chan - 10-06-2020, 12:06 PM
RE: HP50g simplifing a root - Albert Chan - 10-06-2020, 04:13 PM
RE: HP50g simplifing a root - Albert Chan - 10-07-2020, 06:12 PM
RE: HP50g simplifing a root - Albert Chan - 10-09-2020, 12:20 AM
RE: HP50g simplifing a root - Albert Chan - 10-09-2020, 02:31 PM
RE: HP50g simplifing a root - Albert Chan - 10-11-2020, 06:28 PM
RE: HP50g simplifing a root - Albert Chan - 10-12-2020, 03:17 AM
RE: HP50g simplifing a root - Albert Chan - 10-24-2020, 02:19 PM
RE: HP50g simplifing a root - Albert Chan - 10-12-2020, 10:54 PM
RE: HP50g simplifing a root - CMarangon - 10-12-2020, 11:45 PM
RE: HP50g simplifing a root - grsbanks - 10-13-2020, 06:46 AM
RE: HP50g simplifing a root - Albert Chan - 10-09-2020, 05:21 PM
RE: HP50g simplifing a root - Albert Chan - 10-10-2020, 03:58 PM
RE: HP50g simplifing a root - Albert Chan - 10-10-2020, 04:49 PM
RE: HP50g simplifing a root - peacecalc - 10-12-2020, 08:49 PM
RE: HP50g simplifing a root - peacecalc - 10-13-2020, 06:30 AM
RE: HP50g simplifing a root - peacecalc - 10-13-2020, 06:36 AM



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