Entries from 2022-08-22 to 1 day

Flint Hills series

Flint Hills series lim < 101/2 ( n→∞ ) T.theodor 2022.8.22

function

y = ax3+bx2+cx+d y =−b+2√2b2−6ac/3a x=2 ax3+bx2+cx+d−−b+2√2b2−6ac/3a= 0 (x−−b+2√2b2−6ac/3a)2(x−α) = 0 ax3+bx2+cx+d−−b−2√2b2−6ac/3a= 0 (x−−b−2√2b2−6ac/3a)2(x−β) = 0 x=1 y = ax3+bx2+cx+d y=m ax3+bx2+cx+d−m = 0 (x−γ)(a'x2+b'x2+c') = 0 b'2−4a'…

logical fallacy of comparison test

comparison test < a ハ、convergence トハ無関係。 T.theodor 2022.8.22

nth root

ハ、数値デ有リ、function、numerical sequence 之 convergence トハ無関係也。 T.theodor 2022.8.22