25706 international womens day

International Mathematical Olympiad 2011 - IMC2011 day 2 ppt

International Mathematical Olympiad 2011 - IMC2011 day 2 ppt
... introduce 2n−1 f (k) < n f (n) ≤ 1/n2 g(n) = k=n Then g(n) − g(n + 1) = f (n) − f (2n) − f (2n + 1) = (f (2n) + f (2n + 1))3 − f (2n) − f (2n + 1) = (f (2n) + f (2n + 1)) f (2n) f (2n + 1) = ... |M \ A| + |F \ A| + |A| = 2( n − l) + l = 2n − l But the degree of any vertex of G is 2k and thus we get 2k ≤ 2n − l, that is, l ≤ 2n − 2k Finally, 2k − n < l ≤ 2n − 2k implies that k < 3n This ... f (2n) f (2n + 1), therefore N f (n) f (2n) f (2n + 1) = n=1 N g(n) − g(n + 1) = n=1 (g(1) − g(N + 1)) Since g(N + 1) → as N → ∞, the value of the considered sum hence is ∞ f (n) f (2n) f (2n...
  • 4
  • 73
  • 0

2012 WESTERN INTERNATIONAL-38th Annual: Event # 1 WOMENS 5K Run pdf

2012 WESTERN INTERNATIONAL-38th Annual: Event # 1 WOMENS 5K Run pdf
... 65 66 91 92 93 94 95 96 97 98 99 10 0 72 73 10 1 10 2 10 3 10 4 10 5 10 6 10 7 10 8 10 9 11 0 11 1 11 2 11 3 11 4 11 5 11 6 11 7 11 8 11 9 12 0 12 1 12 2 12 3 12 4 12 5 12 6 67 68 69 70 71 74 75 76 77 78 79 80 81 82 83 ... of 11 9/22 /2 012 2 012 WESTERN INTERNATIONAL-38th Annual Sat Sept 22 at Thames Valley GC, London 27th year at Thames Valley GC 09/22 /2 012 12 7 12 8 12 9 13 0 13 1 13 2 13 3 13 4 13 5 13 6 95 96 97 98 99 10 0 ... SR 17 7 21: 04 4 :13 10 2 -10 2 Anya Joynt FR 17 4 21: 17 4 :16 10 6 -10 6 Jennifer Klemenz SO 17 5 21: 23 4 :17 12 0 -12 0 Katherine Thomas JR 18 2 22:03 4:25 12 3 -12 3 Carrie Gulvin JR 17 3 22:09 4:26 98:02 19 :37...
  • 11
  • 132
  • 0

Happy International Women''''s Day potx

Happy International Women''''s Day potx
... idea of an international celebration Clara Zetkin said women around the world should set aside one day every year to protest oppression and inequality She suggested the idea at an International ... They marched to demand better pay, shorter work hours and the right to vote International Women's Day is a public holiday in several countries They include China, Russia, Bulgaria and Vietnam Năm ... people attended events in Austria, Denmark, Germany and Switzerland during the first International Women's Day It took place in nineteen eleven In nineteen fourteen the date for the observance...
  • 3
  • 42
  • 0

An exploratory study on the teaching and learning at post-listening stage by International Standard Program students, ULIS-VNU = Nghiên cứu thực trạng dạy và họ

An exploratory study on the teaching and learning at post-listening stage by International Standard Program students, ULIS-VNU = Nghiên cứu thực trạng dạy và họ
... conduct a study titled An exploratory study on the teaching and learning at post-listening stage by International Standard Program students, ULIS-VNU She desires to take a closer look into the current ... NATIONAL UNIVERSITY, HANOI UNIVERSITY OF LANGUAGES AND INTERNATIONAL STUDIES FACULTY OF POST-GRADUATE STUDY BÙI THỊ HẰNG AN EXPLORATORY STUDY ON THE TEACHING AND LEARNING AT POST-LISTENING STAGE ... and learning at postlistening stage by International Standard Program students, ULIS-VNU was initiated, carried out and completed Taking into consideration the importance of post-listening stage...
  • 62
  • 86
  • 0

KHÔNG GIAN MÊTRIC - Không gian mêtric đầy đủ.pdf

KHÔNG GIAN MÊTRIC - Không gian mêtric đầy đủ.pdf
... dụ không gian mêtric không đầy đủ Do Rn với mêtric d(x, y) = [ n (xi − yi )2 ]1/2 không gian mêtric đầy đủ, lấy D tập hợp khác rỗng, i=1 D không tập đóng Rn Khi không gian mêtric (D, dD ) không ... d) không gian mêtric compact 6.2 Tính chất Nếu (X, d) không gian mêtric compact (X, d) không gian mêtric đầy đủ Cho (X, d) không gian mêtric, A ⊂ X Nếu A tập compact A tập đóng Cho (X, d) không ... (X, dX ), (Y, dY ) không gian mêtric đầy đủ Ngược lại, giả sử X, Y hai không gian mêtric đầy đủ Cho zn = (xn , yn ), n ∈ N dãy Z Khi đó, (xn )n , (yn )n dãy không gian mêtric đầy đủ nên có x ∈...
  • 9
  • 4,656
  • 184

Xem thêm

Nạp tiền Tải lên
Đăng ký
Đăng nhập