1) ln(1/sqrt(1+x^2)) +1=0

???

2) e^x=1+2e^-x

for this one I've got e^(x)-2e=1, then e(x-2)=1. I'm just unsure of where to go from here?

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- September 17th 2009, 07:20 PMChinnie15Logarithmic Equations
1) ln(1/sqrt(1+x^2)) +1=0

???

2) e^x=1+2e^-x

for this one I've got e^(x)-2e=1, then e(x-2)=1. I'm just unsure of where to go from here? - September 17th 2009, 07:30 PMskeeter
- September 17th 2009, 07:37 PMChinnie15
how come you multiply every term by e^x? I don't see that.

- September 17th 2009, 07:51 PMskeeter
- September 17th 2009, 07:56 PMChinnie15
ok, I see it now. :) thank you!