The domain of the following function is set for positive real number.
Find the range of the funciton.
f(x)= ln(1+e^x)
I would appreciate it if you showed the way.
Thank you!
Your formatting is ambiguous, so I hesitate to be specific.
Where are you stuck? You know that you can't have negatives inside square roots or logs, you can't have zero for a denominator or inside a log. How have you applied this information? How far have you gotten?
Please be complete. Thank you!