今天看完了算法第三集,教授提到的对数再复习一下
1.定义:x is the logarithm of n to the base b if bx = n, in which case one writes x = logb n.
2.logx 和lnx:以10为底;以e为底
3.计算
“Young man, in mathematics you don't understand things. You just get used to them.” ― John von Neumann
顺便看了看“Why PI is not 4”,涉及到微积分:
最后看了看Pascal三角形,想用python实现一下,还没想出怎么实现。