Question
Question: \[\frac{m - n}{m + n} + \frac{1}{3}\left( \frac{m - n}{m + n} \right)^{3} + \frac{1}{5}\left( \frac{...
m+nm−n+31(m+nm−n)3+51(m+nm−n)5+......∞=
A
loge(nm)
B
loge(mn)
C
loge(m+nm−n)
D
21loge(nm)
Answer
21loge(nm)
Explanation
Solution
x=
= 31+ey.