Mathematical cryptic clues












8












$begingroup$




  1. Programming language, after removing loss for you, reverses time (6)

  2. Complex arithmetic begins, Turing tests start beforehand (7)

  3. Quadruply male doctor Einstein, familiarly (11)

  4. Lie on a 100/100 imaginary item (9)

  5. Between 3.14 and 2.718 is originally risky mathematics (5)

  6. Arctan maps every other arccot into an embankment, too (8)


  7. Heated rant with part of Ulam spiral (7)

  8. Curse without Germain’s initial initial (4)




Solve these cryptic clues (no definitions), then find the answer to this question: what role does math play in our daily lives?



Remember: when in doubt, always consult OEIS!










share|improve this question











$endgroup$












  • $begingroup$
    5 on the list makes me think of pie.
    $endgroup$
    – user477343
    20 hours ago






  • 3




    $begingroup$
    @user477343 of course, you’d know all about that ;-)
    $endgroup$
    – PiIsNot3
    20 hours ago
















8












$begingroup$




  1. Programming language, after removing loss for you, reverses time (6)

  2. Complex arithmetic begins, Turing tests start beforehand (7)

  3. Quadruply male doctor Einstein, familiarly (11)

  4. Lie on a 100/100 imaginary item (9)

  5. Between 3.14 and 2.718 is originally risky mathematics (5)

  6. Arctan maps every other arccot into an embankment, too (8)


  7. Heated rant with part of Ulam spiral (7)

  8. Curse without Germain’s initial initial (4)




Solve these cryptic clues (no definitions), then find the answer to this question: what role does math play in our daily lives?



Remember: when in doubt, always consult OEIS!










share|improve this question











$endgroup$












  • $begingroup$
    5 on the list makes me think of pie.
    $endgroup$
    – user477343
    20 hours ago






  • 3




    $begingroup$
    @user477343 of course, you’d know all about that ;-)
    $endgroup$
    – PiIsNot3
    20 hours ago














8












8








8


2



$begingroup$




  1. Programming language, after removing loss for you, reverses time (6)

  2. Complex arithmetic begins, Turing tests start beforehand (7)

  3. Quadruply male doctor Einstein, familiarly (11)

  4. Lie on a 100/100 imaginary item (9)

  5. Between 3.14 and 2.718 is originally risky mathematics (5)

  6. Arctan maps every other arccot into an embankment, too (8)


  7. Heated rant with part of Ulam spiral (7)

  8. Curse without Germain’s initial initial (4)




Solve these cryptic clues (no definitions), then find the answer to this question: what role does math play in our daily lives?



Remember: when in doubt, always consult OEIS!










share|improve this question











$endgroup$






  1. Programming language, after removing loss for you, reverses time (6)

  2. Complex arithmetic begins, Turing tests start beforehand (7)

  3. Quadruply male doctor Einstein, familiarly (11)

  4. Lie on a 100/100 imaginary item (9)

  5. Between 3.14 and 2.718 is originally risky mathematics (5)

  6. Arctan maps every other arccot into an embankment, too (8)


  7. Heated rant with part of Ulam spiral (7)

  8. Curse without Germain’s initial initial (4)




Solve these cryptic clues (no definitions), then find the answer to this question: what role does math play in our daily lives?



Remember: when in doubt, always consult OEIS!







word wordplay number-sequence cryptic-clues






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited 20 hours ago







PiIsNot3

















asked 20 hours ago









PiIsNot3PiIsNot3

1,66222




1,66222












  • $begingroup$
    5 on the list makes me think of pie.
    $endgroup$
    – user477343
    20 hours ago






  • 3




    $begingroup$
    @user477343 of course, you’d know all about that ;-)
    $endgroup$
    – PiIsNot3
    20 hours ago


















  • $begingroup$
    5 on the list makes me think of pie.
    $endgroup$
    – user477343
    20 hours ago






  • 3




    $begingroup$
    @user477343 of course, you’d know all about that ;-)
    $endgroup$
    – PiIsNot3
    20 hours ago
















$begingroup$
5 on the list makes me think of pie.
$endgroup$
– user477343
20 hours ago




$begingroup$
5 on the list makes me think of pie.
$endgroup$
– user477343
20 hours ago




3




3




$begingroup$
@user477343 of course, you’d know all about that ;-)
$endgroup$
– PiIsNot3
20 hours ago




$begingroup$
@user477343 of course, you’d know all about that ;-)
$endgroup$
– PiIsNot3
20 hours ago










3 Answers
3






active

oldest

votes


















8












$begingroup$

No time to finish, but a partial...



2. Complex arithmetic begins, Turing tests start beforehand (7)




C(omplex) + A(rithmetics) + T(ests) + ALAN (Turing) = CATALAN




3. Quadruply male doctor Einstein, familiarly (11)




TETRA (quadruply) + HE + DR + AL(bert) = TETRAHEDRAL




4. Lie on a 100/100 imaginary item (9)




FIB (lie) ON A C/C (100/100) I (imaginary item) = FIBONACCI




5. Between 3.14 and 2.718 is originally risky mathematics (5)




PI (3.14) + E (2.178) with R(isky) M(athematics) inside = PRIME







share|improve this answer











$endgroup$













  • $begingroup$
    These are all correct!
    $endgroup$
    – PiIsNot3
    12 hours ago



















6












$begingroup$

Adding to answer by @jafe




  1. Programming language, after removing loss for you, reverses time (6)



SQ L (replaced by) U (you) + ARE (era reversed) = SQUARE







share|improve this answer









$endgroup$













  • $begingroup$
    Yep, that’s the one!
    $endgroup$
    – PiIsNot3
    12 hours ago



















3












$begingroup$

Partial answer



(Omitting clues that other people have also solved.)



Arctan maps every other arccot into an embankment, too (8)


I haven't solved this one, but I'm fairly sure about one tricky element of it:




I think "every other arccot" -> RCT (alternate letters) and the idea is to replace ("map") the RCT inside "arctan" with something else. However, I've failed to find a good something else.




Heated rant with part of Ulam spiral (7)



NATURAL. (Anagram of RANT ULA).




Curse without Germain’s initial initial (4)



PELL. (SPELL without the initial letter Sophie Germain's first, i.e., initial, name.)




So, what's next? Well,




all the answers are names of particular sets/sequences of integers, and the question directs us to OEIS. So here's a little table, which has not yet been of much use to me:


A000290  squAre       Programming language, after removing loss for you, reverses time (6)
A000108 cataLan Complex arithmetic begins, Turing tests start beforehand (7)
A000292 tetrAhedral Quadruply male doctor Einstein, familiarly (11)
A000045 fibonaCci Lie on a 100/100 imaginary item (9)
A000040 priMe Between 3.14 and 2.718 is originally risky mathematics (5)
Arctan maps every other arccot into an embankment, too (8)
A000027 Natural Heated rant with part of Ulam spiral (7)
A000129 pell Curse without Germain’s initial initial (4)



The capital letters in the answers are in positions corresponding to the position in the clue of the italicized word; that doesn't seem like it leads anywhere. I also considered using digits of the OEIS indices to index into the italicize words (ignoring out-of-range ones), which yields E T ALA M I 8 [?] E IN, which also seems unpromising.


... so right now I'm stuck.






share|improve this answer









$endgroup$













  • $begingroup$
    The two cryptic clues you got are right!
    $endgroup$
    – PiIsNot3
    3 hours ago










  • $begingroup$
    Hint (will self-destruct soon): rot13(gur varkvat vqrn vf ba gur evtug genpx, ohg gel vaqrkvat vagb fbzrguvat ryfr. Creuncf purpx gur gntf?)
    $endgroup$
    – PiIsNot3
    3 hours ago














Your Answer





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3 Answers
3






active

oldest

votes








3 Answers
3






active

oldest

votes









active

oldest

votes






active

oldest

votes









8












$begingroup$

No time to finish, but a partial...



2. Complex arithmetic begins, Turing tests start beforehand (7)




C(omplex) + A(rithmetics) + T(ests) + ALAN (Turing) = CATALAN




3. Quadruply male doctor Einstein, familiarly (11)




TETRA (quadruply) + HE + DR + AL(bert) = TETRAHEDRAL




4. Lie on a 100/100 imaginary item (9)




FIB (lie) ON A C/C (100/100) I (imaginary item) = FIBONACCI




5. Between 3.14 and 2.718 is originally risky mathematics (5)




PI (3.14) + E (2.178) with R(isky) M(athematics) inside = PRIME







share|improve this answer











$endgroup$













  • $begingroup$
    These are all correct!
    $endgroup$
    – PiIsNot3
    12 hours ago
















8












$begingroup$

No time to finish, but a partial...



2. Complex arithmetic begins, Turing tests start beforehand (7)




C(omplex) + A(rithmetics) + T(ests) + ALAN (Turing) = CATALAN




3. Quadruply male doctor Einstein, familiarly (11)




TETRA (quadruply) + HE + DR + AL(bert) = TETRAHEDRAL




4. Lie on a 100/100 imaginary item (9)




FIB (lie) ON A C/C (100/100) I (imaginary item) = FIBONACCI




5. Between 3.14 and 2.718 is originally risky mathematics (5)




PI (3.14) + E (2.178) with R(isky) M(athematics) inside = PRIME







share|improve this answer











$endgroup$













  • $begingroup$
    These are all correct!
    $endgroup$
    – PiIsNot3
    12 hours ago














8












8








8





$begingroup$

No time to finish, but a partial...



2. Complex arithmetic begins, Turing tests start beforehand (7)




C(omplex) + A(rithmetics) + T(ests) + ALAN (Turing) = CATALAN




3. Quadruply male doctor Einstein, familiarly (11)




TETRA (quadruply) + HE + DR + AL(bert) = TETRAHEDRAL




4. Lie on a 100/100 imaginary item (9)




FIB (lie) ON A C/C (100/100) I (imaginary item) = FIBONACCI




5. Between 3.14 and 2.718 is originally risky mathematics (5)




PI (3.14) + E (2.178) with R(isky) M(athematics) inside = PRIME







share|improve this answer











$endgroup$



No time to finish, but a partial...



2. Complex arithmetic begins, Turing tests start beforehand (7)




C(omplex) + A(rithmetics) + T(ests) + ALAN (Turing) = CATALAN




3. Quadruply male doctor Einstein, familiarly (11)




TETRA (quadruply) + HE + DR + AL(bert) = TETRAHEDRAL




4. Lie on a 100/100 imaginary item (9)




FIB (lie) ON A C/C (100/100) I (imaginary item) = FIBONACCI




5. Between 3.14 and 2.718 is originally risky mathematics (5)




PI (3.14) + E (2.178) with R(isky) M(athematics) inside = PRIME








share|improve this answer














share|improve this answer



share|improve this answer








edited 17 hours ago

























answered 19 hours ago









jafejafe

25.3k472249




25.3k472249












  • $begingroup$
    These are all correct!
    $endgroup$
    – PiIsNot3
    12 hours ago


















  • $begingroup$
    These are all correct!
    $endgroup$
    – PiIsNot3
    12 hours ago
















$begingroup$
These are all correct!
$endgroup$
– PiIsNot3
12 hours ago




$begingroup$
These are all correct!
$endgroup$
– PiIsNot3
12 hours ago











6












$begingroup$

Adding to answer by @jafe




  1. Programming language, after removing loss for you, reverses time (6)



SQ L (replaced by) U (you) + ARE (era reversed) = SQUARE







share|improve this answer









$endgroup$













  • $begingroup$
    Yep, that’s the one!
    $endgroup$
    – PiIsNot3
    12 hours ago
















6












$begingroup$

Adding to answer by @jafe




  1. Programming language, after removing loss for you, reverses time (6)



SQ L (replaced by) U (you) + ARE (era reversed) = SQUARE







share|improve this answer









$endgroup$













  • $begingroup$
    Yep, that’s the one!
    $endgroup$
    – PiIsNot3
    12 hours ago














6












6








6





$begingroup$

Adding to answer by @jafe




  1. Programming language, after removing loss for you, reverses time (6)



SQ L (replaced by) U (you) + ARE (era reversed) = SQUARE







share|improve this answer









$endgroup$



Adding to answer by @jafe




  1. Programming language, after removing loss for you, reverses time (6)



SQ L (replaced by) U (you) + ARE (era reversed) = SQUARE








share|improve this answer












share|improve this answer



share|improve this answer










answered 12 hours ago









Weather VaneWeather Vane

2,107112




2,107112












  • $begingroup$
    Yep, that’s the one!
    $endgroup$
    – PiIsNot3
    12 hours ago


















  • $begingroup$
    Yep, that’s the one!
    $endgroup$
    – PiIsNot3
    12 hours ago
















$begingroup$
Yep, that’s the one!
$endgroup$
– PiIsNot3
12 hours ago




$begingroup$
Yep, that’s the one!
$endgroup$
– PiIsNot3
12 hours ago











3












$begingroup$

Partial answer



(Omitting clues that other people have also solved.)



Arctan maps every other arccot into an embankment, too (8)


I haven't solved this one, but I'm fairly sure about one tricky element of it:




I think "every other arccot" -> RCT (alternate letters) and the idea is to replace ("map") the RCT inside "arctan" with something else. However, I've failed to find a good something else.




Heated rant with part of Ulam spiral (7)



NATURAL. (Anagram of RANT ULA).




Curse without Germain’s initial initial (4)



PELL. (SPELL without the initial letter Sophie Germain's first, i.e., initial, name.)




So, what's next? Well,




all the answers are names of particular sets/sequences of integers, and the question directs us to OEIS. So here's a little table, which has not yet been of much use to me:


A000290  squAre       Programming language, after removing loss for you, reverses time (6)
A000108 cataLan Complex arithmetic begins, Turing tests start beforehand (7)
A000292 tetrAhedral Quadruply male doctor Einstein, familiarly (11)
A000045 fibonaCci Lie on a 100/100 imaginary item (9)
A000040 priMe Between 3.14 and 2.718 is originally risky mathematics (5)
Arctan maps every other arccot into an embankment, too (8)
A000027 Natural Heated rant with part of Ulam spiral (7)
A000129 pell Curse without Germain’s initial initial (4)



The capital letters in the answers are in positions corresponding to the position in the clue of the italicized word; that doesn't seem like it leads anywhere. I also considered using digits of the OEIS indices to index into the italicize words (ignoring out-of-range ones), which yields E T ALA M I 8 [?] E IN, which also seems unpromising.


... so right now I'm stuck.






share|improve this answer









$endgroup$













  • $begingroup$
    The two cryptic clues you got are right!
    $endgroup$
    – PiIsNot3
    3 hours ago










  • $begingroup$
    Hint (will self-destruct soon): rot13(gur varkvat vqrn vf ba gur evtug genpx, ohg gel vaqrkvat vagb fbzrguvat ryfr. Creuncf purpx gur gntf?)
    $endgroup$
    – PiIsNot3
    3 hours ago


















3












$begingroup$

Partial answer



(Omitting clues that other people have also solved.)



Arctan maps every other arccot into an embankment, too (8)


I haven't solved this one, but I'm fairly sure about one tricky element of it:




I think "every other arccot" -> RCT (alternate letters) and the idea is to replace ("map") the RCT inside "arctan" with something else. However, I've failed to find a good something else.




Heated rant with part of Ulam spiral (7)



NATURAL. (Anagram of RANT ULA).




Curse without Germain’s initial initial (4)



PELL. (SPELL without the initial letter Sophie Germain's first, i.e., initial, name.)




So, what's next? Well,




all the answers are names of particular sets/sequences of integers, and the question directs us to OEIS. So here's a little table, which has not yet been of much use to me:


A000290  squAre       Programming language, after removing loss for you, reverses time (6)
A000108 cataLan Complex arithmetic begins, Turing tests start beforehand (7)
A000292 tetrAhedral Quadruply male doctor Einstein, familiarly (11)
A000045 fibonaCci Lie on a 100/100 imaginary item (9)
A000040 priMe Between 3.14 and 2.718 is originally risky mathematics (5)
Arctan maps every other arccot into an embankment, too (8)
A000027 Natural Heated rant with part of Ulam spiral (7)
A000129 pell Curse without Germain’s initial initial (4)



The capital letters in the answers are in positions corresponding to the position in the clue of the italicized word; that doesn't seem like it leads anywhere. I also considered using digits of the OEIS indices to index into the italicize words (ignoring out-of-range ones), which yields E T ALA M I 8 [?] E IN, which also seems unpromising.


... so right now I'm stuck.






share|improve this answer









$endgroup$













  • $begingroup$
    The two cryptic clues you got are right!
    $endgroup$
    – PiIsNot3
    3 hours ago










  • $begingroup$
    Hint (will self-destruct soon): rot13(gur varkvat vqrn vf ba gur evtug genpx, ohg gel vaqrkvat vagb fbzrguvat ryfr. Creuncf purpx gur gntf?)
    $endgroup$
    – PiIsNot3
    3 hours ago
















3












3








3





$begingroup$

Partial answer



(Omitting clues that other people have also solved.)



Arctan maps every other arccot into an embankment, too (8)


I haven't solved this one, but I'm fairly sure about one tricky element of it:




I think "every other arccot" -> RCT (alternate letters) and the idea is to replace ("map") the RCT inside "arctan" with something else. However, I've failed to find a good something else.




Heated rant with part of Ulam spiral (7)



NATURAL. (Anagram of RANT ULA).




Curse without Germain’s initial initial (4)



PELL. (SPELL without the initial letter Sophie Germain's first, i.e., initial, name.)




So, what's next? Well,




all the answers are names of particular sets/sequences of integers, and the question directs us to OEIS. So here's a little table, which has not yet been of much use to me:


A000290  squAre       Programming language, after removing loss for you, reverses time (6)
A000108 cataLan Complex arithmetic begins, Turing tests start beforehand (7)
A000292 tetrAhedral Quadruply male doctor Einstein, familiarly (11)
A000045 fibonaCci Lie on a 100/100 imaginary item (9)
A000040 priMe Between 3.14 and 2.718 is originally risky mathematics (5)
Arctan maps every other arccot into an embankment, too (8)
A000027 Natural Heated rant with part of Ulam spiral (7)
A000129 pell Curse without Germain’s initial initial (4)



The capital letters in the answers are in positions corresponding to the position in the clue of the italicized word; that doesn't seem like it leads anywhere. I also considered using digits of the OEIS indices to index into the italicize words (ignoring out-of-range ones), which yields E T ALA M I 8 [?] E IN, which also seems unpromising.


... so right now I'm stuck.






share|improve this answer









$endgroup$



Partial answer



(Omitting clues that other people have also solved.)



Arctan maps every other arccot into an embankment, too (8)


I haven't solved this one, but I'm fairly sure about one tricky element of it:




I think "every other arccot" -> RCT (alternate letters) and the idea is to replace ("map") the RCT inside "arctan" with something else. However, I've failed to find a good something else.




Heated rant with part of Ulam spiral (7)



NATURAL. (Anagram of RANT ULA).




Curse without Germain’s initial initial (4)



PELL. (SPELL without the initial letter Sophie Germain's first, i.e., initial, name.)




So, what's next? Well,




all the answers are names of particular sets/sequences of integers, and the question directs us to OEIS. So here's a little table, which has not yet been of much use to me:


A000290  squAre       Programming language, after removing loss for you, reverses time (6)
A000108 cataLan Complex arithmetic begins, Turing tests start beforehand (7)
A000292 tetrAhedral Quadruply male doctor Einstein, familiarly (11)
A000045 fibonaCci Lie on a 100/100 imaginary item (9)
A000040 priMe Between 3.14 and 2.718 is originally risky mathematics (5)
Arctan maps every other arccot into an embankment, too (8)
A000027 Natural Heated rant with part of Ulam spiral (7)
A000129 pell Curse without Germain’s initial initial (4)



The capital letters in the answers are in positions corresponding to the position in the clue of the italicized word; that doesn't seem like it leads anywhere. I also considered using digits of the OEIS indices to index into the italicize words (ignoring out-of-range ones), which yields E T ALA M I 8 [?] E IN, which also seems unpromising.


... so right now I'm stuck.







share|improve this answer












share|improve this answer



share|improve this answer










answered 4 hours ago









Gareth McCaughanGareth McCaughan

66.7k3169260




66.7k3169260












  • $begingroup$
    The two cryptic clues you got are right!
    $endgroup$
    – PiIsNot3
    3 hours ago










  • $begingroup$
    Hint (will self-destruct soon): rot13(gur varkvat vqrn vf ba gur evtug genpx, ohg gel vaqrkvat vagb fbzrguvat ryfr. Creuncf purpx gur gntf?)
    $endgroup$
    – PiIsNot3
    3 hours ago




















  • $begingroup$
    The two cryptic clues you got are right!
    $endgroup$
    – PiIsNot3
    3 hours ago










  • $begingroup$
    Hint (will self-destruct soon): rot13(gur varkvat vqrn vf ba gur evtug genpx, ohg gel vaqrkvat vagb fbzrguvat ryfr. Creuncf purpx gur gntf?)
    $endgroup$
    – PiIsNot3
    3 hours ago


















$begingroup$
The two cryptic clues you got are right!
$endgroup$
– PiIsNot3
3 hours ago




$begingroup$
The two cryptic clues you got are right!
$endgroup$
– PiIsNot3
3 hours ago












$begingroup$
Hint (will self-destruct soon): rot13(gur varkvat vqrn vf ba gur evtug genpx, ohg gel vaqrkvat vagb fbzrguvat ryfr. Creuncf purpx gur gntf?)
$endgroup$
– PiIsNot3
3 hours ago






$begingroup$
Hint (will self-destruct soon): rot13(gur varkvat vqrn vf ba gur evtug genpx, ohg gel vaqrkvat vagb fbzrguvat ryfr. Creuncf purpx gur gntf?)
$endgroup$
– PiIsNot3
3 hours ago




















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