The Student Room Group

Integration question

Scroll to see replies

Original post by L'Evil Fish
So why does my answer end up wrong despite rules being followed? Or would the end up the same?


axion did

(ln1lna)=(lna)=lna-(ln1 - lna) = -(-lna) = lna

you did

(ln1lna)=ln1a=lna-(ln1-lna) = -ln\frac{1}{a} = lna
Original post by TenOfThem
axion did

(ln1lna)=(lna)=lna-(ln1 - lna) = -(-lna) = lna

you did

(ln1lna)=ln1a=lna-(ln1-lna) = -ln\frac{1}{a} = lna


Aah, so both the same :colondollar: sorry, for the confusion!

Quick Reply

Latest