In [1]:

    

import math


    

In [2]:

    

math.pi


    

    
Out[2]:





3.141592653589793

In [3]:

    

math.sqrt(25)


    

    
Out[3]:





5.0

In [4]:

    

sqrt(25)


    

    




---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-4-5262b4798965> in <module>()
----> 1 sqrt(25)

NameError: name 'sqrt' is not defined

In [5]:

    

25**0.5


    

    
Out[5]:





5.0

In [7]:

    

n = int(input("Introduzca el numero de intervalos: "))


    

    




Introduzca el numero de intervalos: 10

In [8]:

    

area = 0
for i in range(n):
    print(i/n, (i+1)/n)
    finf = math.sqrt(1-(i/n)**2)
    fsup = math.sqrt(1-((i+1)/n)**2)
    # Le sumo al area cada area de los trapecios
    area += (finf+fsup)/(2*n)
print(area)


    

    




0.0 0.1
0.1 0.2
0.2 0.3
0.3 0.4
0.4 0.5
0.5 0.6
0.6 0.7
0.7 0.8
0.8 0.9
0.9 1.0
0.7761295815620795

In [9]:

    

math.pi/4


    

    
Out[9]:





0.7853981633974483

In [ ]: