Hey Adora — ready when you are.
Step 1: Show that f(x) is an odd function.
A function f(x) is odd if f(−x)=−f(x).
Given f(x)=ln(1−x1+x).
Substitute −x into the function:
f(−x)=ln(1−(−x)1+(−x))=ln(1+x1−x)
Using the logarithm property ln(ba)=−ln(ab):