0221
====
import math
print(math.floor(4.5))
print(math.ceil(4.5))
4
5

import 匯入 math數學模組
把x當作參數傳入math.ceil()函數中
把此運算結果設定給ｘ
天花板ceil
地板floor

x=max(5,10,15,20,25)
y=min(1,2,3,5,10,15)
print(x)
print(y)
25
1
幾個參數，帶入min,max的函數中,設定給x

x=pow(4,0.5)
#POW算次方
print(x)
2

import math
a=(math.sqrt(7)-math.sqrt(5))/(math.sqrt(7)+math.sqrt(5))
x=pow(a,3)
y=pow(1/a,3)
print(x+y)
1692.0000000000005

import math
x=math.log10(4000)/math.log10(5/4)
y=math.log10(5000)/math.log10(5/4)
n=math.ceil(x)
n=math.floor(y)
print(n)
38

import math
x=1/(math.sqrt(2)+1)
y=pow(x,4)+2*pow(x,3)-3*pow(x,2)+5*x+1
print(y)
2.7279220613578556