Tiantian mathematics serial 53: February 22

2 month 22 Japan XXII

Mathematical maxims

I don't believe in political arithmetic .—— Adam · Smith

Math exercises

Complementary angle to complementary angle ：∠A Complementary corner 3 Twice as much as ∠A Remainder of , that ∠A What's the temperature? ？

Ancient and Modern Commentaries

Mathematically speaking , Chaos does not mean complete chaos or complete unpredictability , But an ordered disorder . Can our bodies survive without mathematical chaos ？ For example, heartbeat 、 brain waves 、 Blood flow and other subtle and irregular rhythm . Mathematicians and scientists who study chaotic systems , More and more aware of the importance of these ups and downs , It is these ups and downs that create a flexible system and body that can cope with all kinds of physical and mental pressure .

Adam · Smith

Adam · Smith （Adam Smith）,1723 year 6 month 5 Born in Fife, Scotland on the th （County Fife） Kirkcady of （Kirkcaldy）, British economist 、 philosopher 、 The writer , The chief founder of economics . Adam · Smith emphasized the free market 、 Free trade and division of labor , Known as the “ The father of classical economics ”“ The father of modern economics ”.1723 He was born into the family of a Scottish customs officer ,14 I was admitted to the University of Glasgow at the age of , Study mathematics and philosophy , And become interested in Economics .17 At the age of, I transferred to Oxford college . After graduation, ,1748 He taught rhetoric and literature at the University of Edinburgh .1751～1764 He returned to the University of Glasgow to teach , During this period, his ethics handout was revised in 1759 In the past years 《 On moral sentiment 》 Published in the name of , Earned him a reputation .1764 He resigned his professor in . As a private teacher , And travel to Europe , I got to know famous people like Voltaire , It has a great influence on him .1767 He resigned in , Go home and write 《 On the wealth of Nations 》,9 After year 《 On the wealth of Nations 》 published