廖思涵python輸入import數學math函式庫define定義function函數 

from math import * #廖思涵math輸入所有函式
# import math #劉任昌輸入math函式庫
def abc(r): #定義函數abc
  print("圓面積:  "+str(pi*r*r))
  print("圓周長:  "+str(pi*r*2))
  print("球體積:  "+str(pi*r*r*r*4/3))
  print("球表面積:"+str(pi*r*r*4))
def tri(z):
  print("正弦sin "+str(sin(z)))
  print("餘弦cos "+str(cos(z)))
def group(r, t):
  abc(r)
  tri(t)
r , t = 1, pi/3   #半徑, 60度=pi/3
group(r,t)

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