What is the climax in the book buttermilk hill by Ruth white​

​
∣=
The formula of ask
What can I do with lots of buttermilk?

Can buttermilk be frozen for later use?
What can you use buttermilk for when cooking?

How can I make buttermilk at home?

​

=
N
2
come

o
s
(
2
\alp
)
\Right
\alp
∈
[
0
;
π
4
]
∪
[
3
π
4
;
π
]
∣N
2
​
cos(\alp−
4
π
​
)∣=N
2
​
cos(2\alp)\Right\alp∈[0;
4
π
​
]∪[
4
3π
​
;π]
1)
\alp
∈
[
0
;
π
4
]
\alp∈[0;
4
π
​
]

Not really sure but wow ur work is hard