Answer:
 ln 26 = 3.2581.
Explanation:
Given : ln 26.
To find : evaluate ln 26 (round to the nearest ten-thousandth).
Solution : We have given that
 ln 26 = 3.25809.
We need to find up to nearest ten thousandth 
Then ln 26 = 3.2581.
Therefore, ln 26 = 3.2581.