This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A198433 #11 Apr 23 2025 12:30:38 %S A198433 3,0,6,9,9,5,0,1,8,6,9,4,8,3,1,3,1,4,7,4,5,5,1,1,5,7,7,3,8,8,3,1,8,1, %T A198433 6,1,1,2,7,4,3,7,2,7,7,8,6,8,4,8,4,5,1,0,8,4,5,3,1,7,5,0,2,0,6,7,3,1, %U A198433 9,3,9,3,5,5,2,4,8,2,8,9,5,7,7,5,2,0,1,0,2,3,7,2,5,0,7,8,3,0,5,8,5,8,6,9,8,7 %N A198433 Decimal expansion of x > 0 having x^2-3*x = 3*sin(x). %C A198433 See A198414 for a guide to related sequences. The Mathematica program includes a graph. %H A198433 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>. %e A198433 3.069950186948313147455115773883181611274... %t A198433 a = 1; b = -3; c = 3; %t A198433 f[x_] := a*x^2 + b*x; g[x_] := c*Sin[x] %t A198433 Plot[{f[x], g[x]}, {x, -.2, 3.5}] %t A198433 r = x /. FindRoot[f[x] == g[x], {x, 3, 3.1}, WorkingPrecision -> 110] %t A198433 RealDigits[r] (* A198433 *) %Y A198433 Cf. A198414. %K A198433 nonn,cons %O A198433 1,1 %A A198433 _Clark Kimberling_, Oct 25 2011 %E A198433 a(92) onwards corrected by _Georg Fischer_, Aug 01 2021