00814nam a2200193Ia 4500 CTU_227851 210402s9999 xx 000 0 und d 510 S271 Sawyer, W. W. Mathematician's delight W. W. Sawyer New York Penguin Books 1943 This lively survey starts with simple arithmetic and algebra and proceeds by gradual steps through graphs, logarithms, and trigonometry to calculus and the world of numbers. Generations of readers have found it the ideal introduction to mathematics, offering accessible explanations of how theory arises from real-life applications. Toán học,Mathematics dqhieu Trung tâm Học liệu Trường Đại học Cần Thơ