# Natural Log Help?

• Jul 4th 2010, 02:23 PM
orkdork
Natural Log Help?
2ln sq e

I don't understand how to change this problem since there is a 2 before the ln. All I know is that the answer is 1. Anyone able to help me?
• Jul 4th 2010, 02:27 PM
Also sprach Zarathustra
So, $2ln{\sqrt{e}}=?$

$2ln{\sqrt{e}}=ln{\sqrt{e}}^2=ln e=1$
• Jul 4th 2010, 02:29 PM
orkdork
Oh wow, I learned that a while ago, this shows how much summer has affected my brain...XO
• Jul 4th 2010, 02:35 PM
Also sprach Zarathustra
Here some material for more learning, if you want...
Natural logarithm - Wikipedia, the free encyclopedia

Good-Luck!