#!/usr/bin/env python
# coding: utf-8

# In[4]:


import math 
a = input('Enter a:')
a = int(a)
b = input('Enter b:')
b = int(b)
c = input('Enter c:')
c = int(c)
(math.sin(60)-b)/(math.fabs(b)+math.cos(30))+a


# In[8]:


import math
x = input('Enter x:')
x = int(x)
e = input('Enter e:')
e = int(e)
e**2*x-math.sqrt(1+math.fabs(math.sin(math.fabs(x))))/2


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