import math

def tri_recursion(k):
  if(k > 0):
    result = k * tri_recursion(k - 1)
    print(result)
  else:
    result = 1
  return result

print("\n Recursion Example Results")
tri_recursion(6)


def f(x): 
   p=x[1]**x[2]+2*math.cos(x[0])
   return p
   
x=[2,2,2] 
'''Coordenadas iniciam no 0'''
print("\n x\n=")
print(x)
print("\n f(x)")
print(f(x))