f[θ_]:=w
2
Log[θ]
Log[2]
+
2
Log[θ]
Log[2]
KVt
2-p
​​f'[θ]​​
2
Log[θ]
Log[2]
KVt
Log[KVt]
(2-p)θLog[2]
+
2wLog[θ]
θ
2
Log[2]
​​​​
​