Finding a limit with a natural log and a trig function

bwooten2432

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Mar 2, 2012
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Problem is lim (as x approaches pi from the left) ln(sinx).

I think I can use the squeeze thm. But what I can't wrap my head around is that its the natural log of a trig function so they are kind of a combined thing.

I have this
-1<sinx<1

But then I realized that they are together and can not be broken down individually.
Just a few hints should get me on my way.
Thanks
 
Problem is lim (as x approaches pi from the left) ln(sinx).
I have this
-1<sinx<1
This is a one sided limit.
As \(\displaystyle x\to\pi^-\) we have \(\displaystyle \sin(x)\to 0^+\)
 
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