remove crap

This commit is contained in:
Christoph J. Scherr 2024-07-18 16:55:50 +02:00
parent c240e5cbb9
commit eab44c7818
1 changed files with 11 additions and 15 deletions

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@ -45,10 +45,6 @@ $
] ]
$ $
a_n &= sqrt(n^2+n)-n \
=> lim_(n -> infinity) a_n &= lim_(n -> infinity) sqrt(n^2+n)-n \
&= lim_(n -> infinity) sqrt(n^2+n)-n \
&> lim_(n -> infinity) sqrt(n^2)-n = 0 \
lim_(n -> infinity) a_n &= lim_(n -> infinity) sqrt(n^2+n)-n \ lim_(n -> infinity) a_n &= lim_(n -> infinity) sqrt(n^2+n)-n \
&= lim_(n -> infinity) (sqrt(n^2+n)-n) dot (sqrt(n^2+n)+n)/(sqrt(n^2+n)+n) \ &= lim_(n -> infinity) (sqrt(n^2+n)-n) dot (sqrt(n^2+n)+n)/(sqrt(n^2+n)+n) \
&= lim_(n -> infinity) ((sqrt(n^2+n)-n) dot (sqrt(n^2+n)+n))/(sqrt(n^2+n)+n) \ &= lim_(n -> infinity) ((sqrt(n^2+n)-n) dot (sqrt(n^2+n)+n))/(sqrt(n^2+n)+n) \