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Tag: set

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  1. ACT problem

    Started by 816318, January 9th, 2017 01:03
    assume, factor, foil, method, set
    • Replies: 2
    • Views: 95
    Last Post: January 9th, 2017 21:56
    by 816318  Go to last post
  2. Cardinality: Is the last sum correct?

    Started by mathmari, December 20th, 2016 06:30
    $p_n$, correct, ldots, set, sum
    • Replies: 0
    • Views: 65
    Last Post: December 20th, 2016 06:30
    by mathmari  Go to last post
  3. A problem in set theory

    Started by Ella, December 10th, 2016 21:12
    pn∖n, proper, question, set, subset
    • Replies: 1
    • Views: 103
    Last Post: December 11th, 2016 06:04
    by Evgeny.Makarov  Go to last post
  4. [SOLVED] partial fraction decomposition

    Started by karush, November 30th, 2016 20:17
    $textitjust, endalign, fraction, set, values
    • Replies: 8
    • Views: 181
    Last Post: December 1st, 2016 21:08
    by HallsofIvy  Go to last post

    Forum:
    Calculus

  5. Spiral

    Started by wheepep, November 29th, 2016 21:29
    • Replies: 3
    • Views: 177
    Last Post: December 1st, 2016 14:00
    by I like Serena  Go to last post

    Forum:
    Geometry

  6. Concave functions and sets

    Started by mathmari, November 28th, 2016 19:13
    2 Pages
    1 2
    calculus, concave, functions, mathbbr$, set
    • Replies: 16
    • Views: 323
    Last Post: November 29th, 2016 18:21
    by mathmari  Go to last post

    Forum:
    Calculus

  7. [SOLVED] Show that the set of the upper triangular matrices is a ring

    Started by mathmari, November 19th, 2016 17:58
    2 Pages
    1 2
    cdot, property, ring, set, show
    • Replies: 14
    • Views: 215
    Last Post: November 20th, 2016 09:24
    by mathmari  Go to last post
  8. Dirac Functionals

    Started by MaryAnn, November 3rd, 2016 16:27
    $sin, cos, functionals, problem, set
    • Replies: 8
    • Views: 310
    Last Post: November 10th, 2016 15:28
    by MaryAnn  Go to last post
    • Replies: 4
    • Views: 177
    Last Post: November 5th, 2016 18:20
    by Peter  Go to last post
  9. Prove that Q is not a finite set

    Started by issacnewton, October 27th, 2016 14:23
    $i_n$, $mathbbq$, finite, mathbbq$, set
    • Replies: 2
    • Views: 178
    Last Post: October 29th, 2016 07:05
    by issacnewton  Go to last post

    Forum:
    Analysis

  10. Shaded region in terms of set notation

    Started by mathlearn, October 4th, 2016 00:32
    • Replies: 2
    • Views: 148
    Last Post: October 4th, 2016 11:35
    by soroban  Go to last post
  11. Finding the zero vector of a sinusoidal set

    Started by Apricity, August 17th, 2016 01:03
    cos, set, sin, sin𝑥, vector
    • Replies: 2
    • Views: 200
    Last Post: August 17th, 2016 09:49
    by Apricity  Go to last post
  12. Question ' write the elements of set A'

    Started by mathlearn, August 13th, 2016 07:10
    begin, elements, ideas, set, write
    • Replies: 3
    • Views: 311
    Last Post: August 15th, 2016 07:53
    by Evgeny.Makarov  Go to last post
  13. Problem of the Week # 223 - Jul 05, 2016

    Started by Ackbach, July 5th, 2016 21:35
    $a$, $s$, item, set
    • Replies: 1
    • Views: 219
    Last Post: July 13th, 2016 21:36
    by Ackbach  Go to last post
  14. Finding a set of vectors that span u,v...

    Started by shamieh, July 7th, 2016 22:34
    beginbmatrix00endbmatrix$, frac14, rref, set, vectors
    • Replies: 1
    • Views: 169
    Last Post: July 8th, 2016 22:49
    by Deveno  Go to last post
  15. set of all sets

    Started by nikkor180, June 1st, 2016 19:36
    contradiction;, empty, rich, set, sets
    • Replies: 6
    • Views: 415
    Last Post: June 15th, 2016 01:18
    by Evobeus  Go to last post
  16. set equivalence

    Started by solakis, June 3rd, 2016 04:54
    acap, axioms, equivalence, prove, set
    • Replies: 1
    • Views: 226
    Last Post: June 15th, 2016 01:15
    by Evobeus  Go to last post
  17. Word problem: revenue

    Started by NotaMathPerson, May 31st, 2016 21:18
    • Replies: 1
    • Views: 204
    Last Post: June 1st, 2016 14:55
    by MarkFL  Go to last post
  18. Algorithm creates representative set of data

    Started by mundek88, May 23rd, 2016 14:05
    algorithm, cardinality, representative, set, variance
    • Replies: 0
    • Views: 194
    Last Post: May 23rd, 2016 14:05
    by mundek88  Go to last post
  19. [SOLVED] 8.3.3 int sqrt (x^2-1) dx

    Started by karush, May 19th, 2016 19:15
    2 Pages
    1 2
    expression, fits, radical, set, substitution
    • Replies: 11
    • Views: 552
    Last Post: May 21st, 2016 06:50
    by greg1313  Go to last post

    Forum:
    Calculus

  20. Categories of Pointed Sets - Aluffi, Example 3.8

    Started by Peter, May 3rd, 2016 02:32
    category, longrightarrow, question, set, sigma
    • Replies: 5
    • Views: 295
    Last Post: May 6th, 2016 21:52
    by Peter  Go to last post
  21. Recurrence relation

    Started by IHateFactorial, April 27th, 2016 21:34
    c_k, number, numbers, odd, set
    • Replies: 0
    • Views: 206
    Last Post: April 27th, 2016 21:34
    by IHateFactorial  Go to last post
  22. Closed set relative

    Started by Julio, April 3rd, 2016 19:41
    $atimes, closed, question, relative, set
    • Replies: 1
    • Views: 333
    Last Post: April 4th, 2016 12:51
    by Julio  Go to last post
  23. Semi-axes

    Started by evinda, March 16th, 2016 16:21
    paraboloid, revolution, semi-axes, set
    • Replies: 1
    • Views: 322
    Last Post: March 17th, 2016 10:12
    by Evgeny.Makarov  Go to last post
  24. [SOLVED] Shortest distance between (18,0) and y=x^2

    Started by karush, March 17th, 2016 02:21
    distance, set, shortest, slopes, solved
    • Replies: 2
    • Views: 273
    Last Post: March 17th, 2016 03:47
    by karush  Go to last post

    Forum:
    Calculus

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