import math

def main():
    x1 = 15 + 26 * 2.33
    x2 = math.sin(15 + 26) + math.sqrt(2.33)
    x3 = math.tan(15 + 26) / math.log(55)
  
    print(x1)
    print(x2)
    print(x3)


if __name__=="__main__":
    main()