import math

def linspace(a, b, N):

    lns = []

    step = (float(b) - float(a)) / float(N - 1)

    print step

    for i in range(N):

        lns.append(a + i*step)

    return lns

def sin_func():

    x = linspace(0, 5, 11)

    sin_list = []

    for i in x:

        sin_list.append(math.sin(i))

    print sin_list

def sinsin_func():

    x = linspace(0, 5, 11)

    sin_list = []

    for i in x:

        sin_list.append(math.sin(i) + math.sin(10*i))

    print sin_list

sinsin_func()