leksiya1.1

# import math

# var1 = float(input('vvedite a = '))
# var2 = float(input('vvedite b = '))
# var3 = float(input('vvedite c = '))
# discrim = math.pow(var2,2) - 4*var1*var3
# if discrim > 0:
#     x1 = (-var2 + math.sqrt(discrim))/(2*var1)
#     x2 = (-var2 - math.sqrt(discrim))/(2*var1)
#     print(x1,x2)

# elif discrim == 0:
#     x = -var3/var2
#     print(x)

# else:
#     a = -(discrim**(1/2))
#     x1 = complex(-var2/2, a/2)
#     x2 = complex(-var2/2, a/2)
#     print(x1,x2)
    



# import math

# PI = 3.14

# var1 = math.sqrt(3)
# var2 = math.sin(PI/4)
# var3 = math.cos(PI/3)
# var4 = math.tan(PI/6)
# var5 = math.log(10, 10)
# var6 = math.cosh(1.0)

# print(var1,var2,var3,var4,var5,var6)