from math import sqrt, cos, pi, pow, tanh
import string

# Exercise Nr. 1
#number = 10
#cosine = cos(number)
#print (f"The cosine of {number} is {cosine}")

# Exercise Nr. 2
#number = float(input("Write a number to square: "))
#square = sqrt(number)
#print (f"The square number of {number} is {square}")

# Exercise Nr. 3
#r = float(input("Write the radio of the circle: "))
#a = pi*pow(r,2)
#print (f"The area of a circle with radio {r} is {a}")

# Exercise Nr. 4
#x = float(input("Write X: "))
#y = pow(x,2)+3*tanh(x)
#print (f"Answer to y=({x})^2 + 3tanh({x}).\ny = {y}")

# Exercise Nr. 5: Imaginary numbers
#x = 2 + 3.3j
#print(x)

# Conjunto
#x = {"1", "2"}
#print(x)

# Lista
#my_list = [1.0, True, "String"]
#print(my_list [0])

# Tupla
#my_tuple = (1, 2, 3)
#my_tuple(0)

# Exercise Nr. 6
#my_string = str(input("Write a string: "))
#n = int(input("How many times? "))
#print(my_string * n)

# Exercise Nr. 7
print("Hello world!",end=" "); print("How are you?")

