Problem set 7.1 No.1

import numpy as np

1. definisi fungsi

def diff_y (x,y) :

   fungsi = x** - 4y
   return (fungsi)

x = 0 y = 1

h = 0.01 step_size = np.arange (0,0.03,h)

for t in step_size :

   k1 = diff_y (x,y)
   k2 = diff_y ((x+0.5*h), (y+0.5*k1*h))

   y = y + k1*h

print ('maka y(0.03) adalah', y)