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Abel’s Proof (An Essay on the Sources and Meaning of Mathematical Unsolvability)

In 1824 a young Norwegian named Niels Henrik Abel proved conclusively that algebraic equations of the fifth order are not solvable in radicals. In this book Peter Pesic shows what an important event this was in the history of thought. Read more…


500 bài toán chọn lọc 10

Cuốn sách “500 bài toán chọn lọc 10” của các tác giả Hàn Liên Hải, Ngô Long Hậu, Mai Trường Giáo, Hoàng Ngọc Anh – tập hợp nhiều bài toán hay, bao trùm các dạng bài tập phổ biến của Read more…


The History of Mathematical Proof in Ancient Traditions

This radical, profoundly scholarly book explores the purposes and nature of proof in a range of historical settings. It overturns the view that the first mathematical proofs were in Greek geometry and rested on the logical insights of Aristotle by Read more…


The golden ratio_ the story of phi

Throughout history, thinkers from mathematicians to theologians have pondered the mysterious relationship between numbers and the nature of reality. In this fascinating book, Mario Livio tells the tale of a number at the heart of that mystery: phi, or 1.6180339887…This Read more…


A Handbook of Real Variables (With Applications to Differential Equations and Fourier Analysis)

The subject of real analysis dates to the mid-nineteenth century – the days of Riemann and Cauchy and Weierstrass. Real analysis grew up as a way to make the calculus rigorous. Today the two subjects are intertwined in most people’s Read more…


My Numbers, My Friends (Popular Lectures on Number Theory)

Dear Friends of Numbers: This little book is for you. It should o?er an exquisite int- lectual enjoyment, which only relatively few fortunate people can experience. May these essays stimulate your curiosity and lead you to books and articles where Read more…


Geometric Inequalities

Simply stated problems about maximum and minimum lengths and areas invite the student to participate Download ToanKho:http://123link.pro/u8dWw23q http://megaurl.io/XDH2


Ôn luyện bồi dưỡng học sinh giỏi hình học không gian

Ôn luyện bồi dưỡng học sinh giỏi hình học không gian Các giả: Phan Huy Khải (Chủ biên), Chử Xuân Dũng, Hoàng Văn Phủ, Cù Phượng Anh. Nội dung sách: Chương 1. Đường thẳng và mặt phẳng trong không gian. Read more…


Problems-In-Elementary-Mathematics

Problems In Elementary Mathematics, by V.B. Lidsky Download ToanKho:http://123link.pro/8TR2Xzi http://megaurl.io/jTXy


Romanian Mathematical Competitions 2003

Romanian Mathematical Competitions 2003 Download ToanKho:http://123link.pro/AcAeUAo http://megaurl.io/CjyJqO