import math

def calc_terme(k1, k2, x):
    n = 1 + k1*math.sin(x)
    d = 1 + k2*math.exp(x)
    return round( abs( n / d ), 4)
'''
def loop(a, b, c, n):
    x = 0.0
    while n > 0:
        num, den, x = calc_terme(a, b, c, x)
        print(num, den, x)
        n -= 1
    print('ciao')
'''