In [1]:
%matplotlib inline
In [2]:
#import math
#import numpy
#from numpy import *
#import scipy
from scipy import integrate
from pylab import *
In [3]:
y = lambda x: x*sin(x)
print y(2)
In [7]:
integrate.quad(y,0,3)
Out[7]:
In [7]:
print integrate.quad(y,0,5)
print integrate.quad(y,0,20)
In [8]:
print...