Tinker tailor tourist spy › Forums › Bureau of Security and Signals Intelligence Forum › Mathematics
- This topic has 23 replies, 8 voices, and was last updated 4 years, 3 months ago by
Mattyrat2027.
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AuthorPosts
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28th November 2020 at 11:27 pm #52400
Jian
ParticipantHi, I am new to this. Does anyone love maths here?
[Me, me! I do!! Harry]
28th November 2020 at 11:39 pm #52401Jian
ParticipantHaha Harry
28th November 2020 at 11:46 pm #52402Jian
Participante^ipi + 1 = 0 is my favourite. Do you agree harry?
[It is very beautiful! Harry]
29th November 2020 at 12:48 pm #52408The-letter-wriggler
ParticipantNumbers are surprisingly wonderful.
I mean who would have thought that the decimal part
of the 18 reciprocals of 19 would give…All 18 reciprocals of 19…
1/19
2/19
3/19
4/19
5/19
6/19
7/19
8/19
9/19
10/19
11/19
12/19
13/19
14/19
15/19
16/19
17/19
18/19Take decimal part, stopping at repeat
(which happens to be the 18th decimal)
0.052631578947368421
0.105263157894736842
0.157894736842105263
0.210526315789473684
0.263157894736842105
0.315789473684210526
0.368421052631578947
0.421052631578947368
0.473684210526315789
0.526315789473684210
0.578947368421052631
0.631578947368421052
0.684210526315789473
0.736842105263157894
0.789473684210526315
0.842105263157894736
0.894736842105263157
0.947368421052631578Take decimal portion only giving an 18 x 18
Magic Square – where each row, each column
and the two long diagonals add up to 81[0][5][2][6][3][1][5][7][8][9][4][7][3][6][8][4][2][1]
[1][0][5][2][6][3][1][5][7][8][9][4][7][3][6][8][4][2]
[1][5][7][8][9][4][7][3][6][8][4][2][1][0][5][2][6][3]
[2][1][0][5][2][6][3][1][5][7][8][9][4][7][3][6][8][4]
[2][6][3][1][5][7][8][9][4][7][3][6][8][4][2][1][0][5]
[3][1][5][7][8][9][4][7][3][6][8][4][2][1][0][5][2][6]
[3][6][8][4][2][1][0][5][2][6][3][1][5][7][8][9][4][7]
[4][2][1][0][5][2][6][3][1][5][7][8][9][4][7][3][6][8]
[4][7][3][6][8][4][2][1][0][5][2][6][3][1][5][7][8][9]
[5][2][6][3][1][5][7][8][9][4][7][3][6][8][4][2][1][0]
[5][7][8][9][4][7][3][6][8][4][2][1][0][5][2][6][3][1]
[6][3][1][5][7][8][9][4][7][3][6][8][4][2][1][0][5][2]
[6][8][4][2][1][0][5][2][6][3][1][5][7][8][9][4][7][3]
[7][3][6][8][4][2][1][0][5][2][6][3][1][5][7][8][9][4]
[7][8][9][4][7][3][6][8][4][2][1][0][5][2][6][3][1][5]
[8][4][2][1][0][5][2][6][3][1][5][7][8][9][4][7][3][6]
[8][9][4][7][3][6][8][4][2][1][0][5][2][6][3][1][5][7]
[9][4][7][3][6][8][4][2][1][0][5][2][6][3][1][5][7][8]The wonder of it!!
29th November 2020 at 12:49 pm #5240667105112104101114
ParticipantFirst year university maths student here, I definitely love maths
29th November 2020 at 12:52 pm #52409Jian
Participantoh my goodness i never noticed that thanks for enlightening me!
29th November 2020 at 1:05 pm #52411Jian
Participantanything else? I really like the proof of fermats last theorem although it is very complex i still understand what is going on even though im in year 8
[Are you sure you don’t mean the proof of Fermat’s little theorem? I only know a handful of people who understand what is going on with Andrew Wiles’ and Richard Taylor’s proof of Fermat’s Last Theorem! Harry]
29th November 2020 at 2:06 pm #52412Jian
ParticipantI meant that I know the proof by contradiction, not all of it
[Cool! Harry]
29th November 2020 at 2:07 pm #52413Jian
ParticipantAnd i do know fermats little theorem
[Also cool! Harry]
29th November 2020 at 6:01 pm #52419Feefen
ParticipantWow TLW, that’s some amazing stuff! Thanks for sharing. Also a math enthusiast here!
29th November 2020 at 6:18 pm #52421Jian
Participantwow nice to meet you
2nd December 2020 at 6:41 pm #52403Jian
Participantit is so beautiful it keeps me awake at night. Same?, harry?
4th December 2020 at 1:05 pm #52467Person314
ParticipantFellow maths lover here. Hopefully, I’ve interpreted 6B correctly, so Harry I was wondering if you could recommend any resources on number theory. If I am completely wrong about the message then I would still like to know what works on number theory you find interesting.
[Possibly nt write on the trail of 7B hints yet, but I can thoroughly recommend learning number theory anyway! There are many great resources on the web. Perhaps people would like to nominate their favourites before I weigh in? Harry]
4th December 2020 at 11:27 pm #52490Jian
Participanti couldnt do 5B lol. I do like number theory though, very interesting
5th December 2020 at 5:57 pm #5249218goyaan
ParticipantAnyone done the BMO1? I’m in Y9 and I loved (and still do love) Fermat’s Little Theorem and Fermat’s Last Theroem when I was in Y6
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