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Lê Thị Thanh Nhàn (born March 23, 1970) [1] is a Vietnamese mathematician who is a professor of mathematics and vice rector for the College of Science at Thái Nguyên University. [2] Her research concerns commutative algebra and algebraic geometry .
For instance, the first counterexample must be odd because f(2n) = n, smaller than 2n; and it must be 3 mod 4 because f 2 (4n + 1) = 3n + 1, smaller than 4n + 1. For each starting value a which is not a counterexample to the Collatz conjecture, there is a k for which such an inequality holds, so checking the Collatz conjecture for one starting ...
The splitting field of x 2 + 1 over F 7 is F 49; the polynomial has no roots in F 7, i.e., −1 is not a square there, because 7 is not congruent to 1 modulo 4. [3] The splitting field of x 2 − 1 over F 7 is F 7 since x 2 − 1 = (x + 1)(x − 1) already splits into linear factors. We calculate the splitting field of f(x) = x 3 + x + 1 over F 2.
Trúc Lâm was founded in and around the time of Trần Nhân Tông (1258–1308) who was a former king of Vietnam. [4] The first Trúc Lâm Temple was on top of Yên Tử Mountain where Nhan Tong retired to. [5] This was the only school of Thiền that was founded in Vietnam instead of originating from China.
The Basel problem is a problem in mathematical analysis with relevance to number theory, concerning an infinite sum of inverse squares.It was first posed by Pietro Mengoli in 1650 and solved by Leonhard Euler in 1734, [1] and read on 5 December 1735 in The Saint Petersburg Academy of Sciences. [2]
Chử Đồng Tử (Chữ Hán: 褚童子) is the name of a famous Vietnamese divine being, one of "The Four Immortals" "Tứ bất tử" in traditional Vietnamese mythology. [1] In legend Chử Đồng Tử appeared on a yellow or golden dragon to Triệu Quang Phục the sixth-century resistance leader.
Hàn Mặc Tử's early poems—praised by Phan Bội Châu—are famous for their purity of diction and form, and show him to be a fluent Classicist with a strong interest in realistic subjects. Subsequently, his poetry showed the influence of French Symbolism , and after he fell sick, became increasingly violent and despondent.
When Hien Thuc announced the release of Co Don Minh Em also caused Thanh Thao some problems but she let it pass. Thanh Thao also stated that anyone can perform this song as long as they asked for permission, however Hien Thuc didn't. [27] In 2009, Hien Thuc performed in the live show of Han Thai Tu which was produced by Music Box Agency of ...